Ions & Their Charges Worksheet
|
|
|
- Asher Lawson
- 1 years ago
- Views:
Transcription
1 Ions & Their Charges Worksheet Name Date Teacher Diagram of charges based on groups on the periodic table including transition metals and noble gases: IA IIA Transition IIIA IVA VA VIA VIIA VIIIA metals or Diagram of charges based on groups on the periodic table without transition metals, d block, and without noble gases, group VIIIA, to illustrate symmetry of the charges: IA IIA IIIA IVA VA VIA VIIA , The charge on an ion will involve a number and a sign. The number will always be the number of electrons involved, e.g., loss of two electrons is +2. The sign will be positive if electrons, negatives, are lost and negative if electrons, negatives, are gained. I. Determine the charges on the following using the diagram above as a guide: 1. An atom having lost two electrons 2. An atom having lost six electrons 3. An atom having gained one electron 4. An atom having gained three electrons 5. An atom having lost five electrons 6. An atom having gained two electrons 7. An atom having lost one electron 8. An atom having gained four electrons II. Determine the charges on the following elements based on their locations on the periodic table using the knowledge gained during the Are You Charged? lesson: 1. Fluorine, F #7 2. Magnesium, Mg #12 3. Aluminum, Al #13 4. Sodium, Na #11 5. Nitrogen, N #7 6. Zinc, Zn #30 7. Hydrogen, H #1 8. Argon, Ar #18 9. Barium, Ba # Sulfur, S #16 1
2 III. Answer the following questions based on knowledge gained from the Are You Charged? lesson: 1. Will metals lose or gain electrons? 2. Considering your answer for #1, what type of ion will metals form, positive or negative? 3. What is the name of a positive ion? 4. What is the name of a negative ion? 5. How many electrons are contained in a completed outer shell for period 1? 6. How many electrons are contained in completed outer shells for all periods above period 1? 7. What is the charge on ions that is common to all elements of the d block, transition metals? 8. What is the charge on ions that is common to all elements of the f block, innertransition metals? 9. What types of electrons, s, p, d, or f, are considered those involved in the make-up of the outer shells of atoms? 10. What is the term used for a completed outer shell of eight electrons? 11. What is the only charge common to group IA elements? 12. What is the only charge common to group IIA elements? 13. What type of electrons, s, p, d, or f, are involved in ion formation of group IA and group IIA elements? 14. What does carbon, C #6, group IVA, form either +4 or 4 ions? 15. Why do elements in group VIIIA, noble gases, have zero, 0, as the charge that their ions will form? 2
3 Charges of Ions Test Name Period Teacher I. Answer the following by placing the letter of the answer that best completes the statement or answers the question. 1. What is the most likely combination of types of electrons that are involved in forming complete outer shells? a.) s and p b.) s and d c.) p and d d.) p and f. 2. The ion charge that is common to all transition elements is a.) +1 b.) +2 c.) -1 d.) Metals form which type of ions? c.) cations d.) neutral. a.) negative b.) anions 4. What is the most probable charge of the ions of elements located in group IIIA? a.) +1 b.) +2 c.) +3 d.) What is the charge of an atom that has lost four electrons? a.) positive b.) +4 c.) negative d.) -4. II. Answer the following placing your answers on the spaces provided at right: 1. What is the charge on an atom that has gained one electron? What is the charge of an atom that has lost three electrons? What is the charge of elements in group VIA? What is the charge of elements in group IA? What is the most probable charge of an ion of fluorine, #9, group VIIA? 5. 3
4 6. What is the most probable charge of an ion of magnesium, #12, group IIA? What is the most probable charge of an ion of sulfur, #16, group VIA? What are the two charges possible for elements in group IVA? What is the charge common to all inner-transition elements, the f block? Which electrons, s, p, d, or f, are involved in the ion formation of Al +3? 10. III. Draw an illustration similar to the one used in the Are You Charged? lesson, of the way phosphorus would form a 3 ion showing the nucleus charges of protons and the electron cloud charges of electrons. nucleus IV. Fill in the table with the correct charges of the groups listed: IA IIA IIIA IVA VA VIA VIIA 4
5 Ions & Their Charges Worksheet Answer Key I. Determine the charges on the following using the diagram above as a guide: 1. An atom having lost two electrons An atom having lost six electrons An atom having gained one electron An atom having gained three electrons An atom having lost five electrons An atom having gained two electrons An atom having lost one electron An atom having gained four electrons -4 II. Determine the charges on the following elements based on their locations on the periodic table using the knowledge gained during the Are You Charged? lesson: 1. Fluorine, F # Magnesium, Mg # Aluminum, Al # Sodium, Na # Nitrogen, N # Zinc, Zn # Hydrogen, H # Argon, Ar # Barium, Ba # Sulfur, S #16-2 III. Answer the following questions based on knowledge gained from the Are You Charged? lesson: 1. Will metals lose or gain electrons? Answer lose 2. Considering your answer for #1, what type of ion will metals form, positive or negative? Answer positive 3. What is the name of a positive ion? Answer cation 4. What is the name of a negative ion? Answer anion 5. How many electrons are contained in a completed outer shell for period 1? Answer two 6. How many electrons are contained in completed outer shells for all periods above period 1? Answer eight 7. What is the charge on ions that is common to all elements of the d block, transition metals? Answer +2 5
6 8. What is the charge on ions that is common to all elements of the f block, innertransition metals? Answer What types of electrons, s, p, d, or f, are considered those involved in the make-up of the outer shells of atoms? Answer s & p 10. What is the term used for a completed outer shell of eight electrons? Answer perfect octet 11. What is the only charge common to group IA elements? Answer What is the only charge common to group IIA elements? Answer What type of electrons, s, p, d, or f, are involved in ion formation of group IA and group IIA elements? Answer s 14. What does carbon, C #6, group IVA, form either +4 or 4 ions? Answer both 15. Why do elements in group VIIIA, noble gases, have zero, 0, as the charge that their ions will form? Answer filled outer shells Charges of Ions-Test Answer Key a b 1. What is the most likely combination of types of electrons that are involved in forming complete outer shells? a.) s and p b.) s and d c.) p and d d.) p and f. 2. The ion charge that is common to all transition elements is a.) +1 b.) +2 c.) -1 d.) -2. c 3. Metals form which type of ions? a.) negative b.) anions c.) cations d.) neutral. c b 4. What is the most probable charge of the ions of elements located in group IIIA? a.) +1 b.) +2 c.) +3 d.) What is the charge of an atom that has lost four electrons? a.) positive b.) +4 c.) negative d.) -4. 6
7 1. What is the charge on an atom that has gained one electron? What is the charge of an atom that has lost three electrons? What is the charge of elements in group VIA? What is the charge of elements in group IA? What is the most probable charge of an ion of fluorine, #9, group VIIA? What is the most probable charge of an ion of magnesium, #12, group IIA? What is the most probable charge of an ion of sulfur, #16, group VIA? What are the two charges possible for elements in group IVA? 8. +4, What is the charge common to all inner-transition elements, the f block? Which electrons, s, p, d, or f, are involved in the ion formation of Al +3? s, 1 p IA IIA IIIA IVA VA VIA VIIA ,
Energy Level Diagrams
Energy Level Diagrams Atomic Number Atomic # represents the number of protons (p+) in the nucleus of an atom. For a neutral atom the # protons = # electrons. (total positive charge equals the total negative
Periodic Table of Elements
Periodic Table of Elements Periodic Table of Elements For this course, we will mainly focus on the A elements, and we will study some B elements. A Elements are called REPRESENTATIVE elements. B elements
CHAPTER 6: THE PERIODIC TABLE
CHAPTER 6: THE PERIODIC TABLE Problems: 5-13, 17-18, 26-36, 41-44, 47-49, 59-70, 73 (a,c,d), 74 (c,d), 75-79, 80(a,b,d) 6.1 CLASSIFICATION OF THE ELEMENTS Dimitri Mendeleev organized elements in tables
Part I: Protons, Electrons, and Neutrons
Part I: Protons, Electrons, and Neutrons 1. Neutral Atom of Hydrogen 1p + Atomic Number = 1 Atomic Mass = 1 (rounded) Number of protons = 1 Number of neutrons = 0 Number of electrons = 1 Number of Energy
CHAPTER 6: THE PERIODIC TABLE
CHAPTER 6: THE PERIODIC TABLE Problems: 5,9,11,13,17,27,29,31,33,35,41,43,47,49,59,61,63,65,67,69, 75,77,79 6.1 CLASSIFICATION OF THE ELEMENTS Dimitri Mendeleev (1869) arranged elements in a table in order
Ch. 4 NOTES ~ Formation of Compounds NOTE: Vocabulary terms are in boldface and underlined. Supporting details are in italics. I.
Ch. 4 NOTES ~ Formation of Compounds NOTE: Vocabulary terms are in boldface and underlined. Supporting details are in italics. I. Element Review THE SEVEN DIATOMIC MOLECULES ( Super Seven ): H 2 F 2 O
Ch. 4 NOTES ~ Formation of Compounds NOTE: Vocabulary terms are in boldface and underlined. Supporting details are in italics.
Ch. 4 NOTES ~ Formation of Compounds NOTE: Vocabulary terms are in boldface and underlined. Supporting details are in italics. I. Element Review THE SEVEN DIATOMIC MOLECULES ( Super Seven ): H 2 F 2 O
Lithium Atomic number: 3 Atomic weight: 7 State of matter: solid Protons: 3 Neutrons (usually): 4 Electrons: 3 Number of electron shells:
Hydrogen Atomic number: 1 Atomic weight: 1 Protons: 1 Neutrons (usually): 0 Electrons: 1 H Helium Atomic number: 2 Atomic weight: 4 Protons: 2 Neutrons (usually): 2 Electrons: 2 He Lithium Atomic number:
... LED Li. Be. B. C . N : Name lithium beryllium boron carbon nitrogen oxygen fluorine neon. ... LED Na. Mg. Al. Si
Chapter 5: Atoms, Bonding, and the Periodic Table Valence electrons and bonding Valence electrons electrons in the highest energy level (outermost electron shell) and are held most loosely The number of
Which black rectangle is bigger?
{ Challenge 17 Which black rectangle is bigger? IONIC BOND bond formed between a Metal and a Non Metal It is a transfer of electrons Metals- give up valence electrons Non metals take in Ionic Bonding Ionic
CHEMISTRY CHAPTER 6. Ionic and Metallic Bonding Covalent Bonding
CHEMISTRY CHAPTER 6 Ionic and Metallic Bonding Covalent Bonding CHEMICAL BONDS A Chemical bond is a force that holds two or more atoms together. Chemical bonds involve (use) the valence electrons in the
CHEMICAL COMPOUNDS MOLECULAR COMPOUNDS
48 CHEMICAL COMPOUNDS - Dalton's theory does not mention this, but there is more than one way for atoms to come together to make chemical compounds! - There are TWO common kinds of chemical compound, classified
Electronic Structure of Atoms and the Periodic table. Electron Spin Quantum # m s. The Pauli Exclusion Principle
Electronic Structure of Atoms and the Periodic table Chapter 6 & 7, Part 3 October 26 th, 2004 Homework session Wednesday 3:00 5:00 Electron Spin Quantum # m s Each electron is assigned a spinning motion
2.5 The Modern View of Atomic Structure: An Introduction
2.5 The Modern View of Atomic Structure: An Introduction Figure 2.13 a & b (a) Expected Results of the Metal Foil Experiment if Thomson's Model Were Correct (b) Actual Results Copyright Houghton Mifflin
Valence Electrons. Everything that is underlined should get filled in on your notes!
Valence Electrons Everything that is underlined should get filled in on your notes! Valence Electrons Valence electrons the electrons that are in the highest (outermost) energy level that level is also
Unit 2 Diversity of Life
Essential Question: A. Atomic Structure a. Defining an atom b. Structure of a nuclear atom c. Distinguishing among atoms What is an Atom? What are the three subatomic particles? What is an Element? Gizmo:
Table I. Lewis dot symbols (notations) for A group elements and noble gases.
Lewis Structures Molecular formula, such as H 2 O, gives us only the number and kind of atoms bonded in a molecule, but does not provide any greater details as to how the atoms are bonded to one another
CHAPTER 6: THE PERIODIC TABLE
CHAPTER 6: THE PERIODIC TABLE Problems to try in the textbook. Answers in Appendix I: 5,9,13,15,17,19,21,25,27,29,31,33,35,41,43,45,47,49,55abcde,57,59,61,63,65,67,69,71,73,75,89,91 6.1 CLASSIFICATION
Ions and Valence Electrons
Ions and Valence Electrons 4/4/16 SLO Students will be able to determine the number of valence electrons of each element and how cations and anions are formed. What do we already know about Ions? Formed
Valence Electrons How do you find the number of valence electrons in an atom of a representative element?
Chapter 7 Ionic and Metallic Bonding 7.1 Ions 7.2 Ionic Bonds and Ionic Compounds 7.3 Bonding in Metals 1 Copyright Pearson Education, Inc., or its affiliates. All Rights Reserved. How do you find the
Chapter 5 Periodic Table. Dmitri Mendeleev: Russian Chemist credited with the discovery of the periodic table.
Chapter 5 Periodic Table Dmitri Mendeleev: Russian Chemist credited with the discovery of the periodic table. How did he organize the elements? According to similarities in their chemical and physical
Elements and Isotopes
Elements and Isotopes How are all of the isotopes of an element similar? Because they have the same number of electrons, all isotopes of an element have the same chemical properties. Elements and Isotopes
Atom nucleus (protons and neutrons) electron cloud (electrons)
Atom nucleus (protons and neutrons) electron cloud (electrons) Atomic Number equal to the number of protons Mass Number protons + neutrons Charge when # of electrons # of protons Negatively Charged Ion
Trends in Periodic Table
Name: Date: 1. In the modern Periodic Table, the elements are arranged in order of increasing A. atomic number B. mass number C. oxidation number D. valence number 6. As the elements in Group IA are considered
ATOMS A T O M S, I S O T O P E S, A N D I O N S. The Academic Support Center @ Daytona State College (Science 120, Page 1 of 39)
ATOMS A T O M S, I S O T O P E S, A N D I O N S The Academic Support Center @ Daytona State College (Science 120, Page 1 of 39) THE ATOM All elements listed on the periodic table are made up of atoms.
ELECTRON CONFIGURATION (SHORT FORM) # of electrons in the subshell. valence electrons Valence electrons have the largest value for "n"!
179 ELECTRON CONFIGURATION (SHORT FORM) - We can represent the electron configuration without drawing a diagram or writing down pages of quantum numbers every time. We write the "electron configuration".
Blocks on the periodic table. Atomic weight: This is either a decimal number or a number in parenthesis.
68 Blocks on the periodic table 11 Sodium 22.99 Atomic number: This is always a whole number. The periodic table is arranged by atomic number! Element symbol: A one or two letter abbreviation for the name
SAI. Protons Electrons Neutrons Isotope Name. Isotope Symbol 131i S3 1. Atomic Number. Mass Number
ATOMIC STRUCTURE AND THE PERIODIC TABLE CHAPTER 4 WORKSHEET PART A Given the following isotopes, determine the atomic number, the mass number, the number of protons, electrons and neutrons. Isotope Symbol
Atomic Theory and Bonding
Atomic Theory and Bonding Textbook pages 168 183 Section 4.1 Summary Before You Read What do you already know about Bohr diagrams? Record your answer in the lines below. What are atoms? An atom is the
Atoms, Isotopes, and Ions Teacher Information
STO-142 Atoms, Isotopes, and Ions Teacher Information Summary Teacher Suggestions Students use chips and a periodic table to model the sub-atomic particles in atoms, isotopes, and ions. Chips and model
Valence Electrons and Chemical Bonds
Ions are formed when atoms gain or lose valence electrons to achieve a stable octet electron configuration. Real-World Reading Link Imagine that you and a group of friends go to a park to play soccer.
B) atomic number C) both the solid and the liquid phase D) Au C) Sn, Si, C A) metal C) O, S, Se C) In D) tin D) methane D) bismuth B) Group 2 metal
1. The elements on the Periodic Table are arranged in order of increasing A) atomic mass B) atomic number C) molar mass D) oxidation number 2. Which list of elements consists of a metal, a metalloid, and
Periodic Table. Unit 5.2 Periodic Trends. Objectives. e - configuration from the periodic table. Teacher: Dr. Van Der Sluys.
Unit. Periodic Trends Teacher: Dr. Van Der Sluys Trends in Objectives Electron configuration Atomic Radii Electronegativity Ionization Energy Electron Affinity IA H s Li s Na s K s Rb s Cs s Fr s Periodic
CHEMISTRY PERIODIC TABLE WORKSHEET
Periodic Table Questions [Place your answer in the blank to the left of the question number.] 1. The elements characterized as nonmetals are located in the periodic table at the (A) far left; (B) bottom;
Anions Negatively charged ion. Formed when atoms gain an electron(s). Non-metals tend to form anions.
Isotopes Lets Review Again! Ions Valence Electrons Compounds General Information: Isotope Atoms of an element having the same number of protons and electrons but different number of neutrons. Average Atomic
How Atoms Interact with Each Other
Active Chemistry The Periodic Table Active Chemistry The Periodic Table Activity 8 ow Atoms Interact with Each Other GOALS In this activity you will: Relate patterns in ionization energies of elements
Composition and Structure of the Atom. Protons: Positively charged, high mass particle. Neutrons: Neutral (no) charge, high mass
Composition and Structure of the Atom Atom: basic unit of an element; smallest unit that retains chemical properties of an element Subatomic particles: Small particles that are the building blocks from
Periodic Trends. 1. Atomic Radius: distance from the center of the nucleus to the outermost valence e- of an atom.
Periodic Trends Periodic Trends are: Systematic variations in properties of elements that change in a predictable way as you move through the periodic table. Periodic Trends we will study: 1. Atomic Radius:
Periodic Table Questions
Periodic Table Questions 1. The elements characterized as nonmetals are located in the periodic table at the (1) far left; (2) bottom; (3) center; (4) top right. 2. An element that is a liquid at STP is
UNIT (2) ATOMS AND ELEMENTS
UNIT (2) ATOMS AND ELEMENTS 2.1 Elements An element is a fundamental substance that cannot be broken down by chemical means into simpler substances. Each element is represented by an abbreviation called
SUBATOMIC PARTICLES. Using the periodic table, fill in the missing information for all the elements below: Name. _ Al _
Name Date SUBATOMIC PARTICLES Using the periodic table, fill in the missing information for all the elements below: 1 H 1 17 Cl 35 Name: Hydrogen Number: 1 mass number: 1 Number of protons (p + ): 1 p
Chapter 5 TEST: The Periodic Table name
Chapter 5 TEST: The Periodic Table name HPS # date: Multiple Choice Identify the choice that best completes the statement or answers the question. 1. The order of elements in the periodic table is based
Some Things are Very Small: Atomic Theory and Bonding. 1: Composition of atom. 2: Atomic Number, Atomic Mass. GaAs Tunnelling electron microscope
Some Things are Very Small: Atomic Theory and Bonding GaAs Tunnelling electron microscope Bridging atomic 1 1: Composition of atom Negatively charged Protons Positively charged Neutrons Neutral Bridging
Today is Tuesday, October (!) 4 th, 2016
In This Lesson: Valence Electrons and Lewis Dot Structures (Lesson 4 of 4) Today is Tuesday, October (!) 4 th, 2016 Stuff You Need: Periodic Table Pre-Class: You ve probably heard of the special name we
5. How can an atom that has 5 valence electrons achieve a full set of valence electrons? 6. Identify the number of valence electrons in a barium atom.
WS17/ HW17 NAME: Chapter 13 Chemical Bonding 13.1 (Pg. 367) Electrons and Chemical Bonding 2. Which of the following atoms do not usually form bonds? a. calcium b. neon c. hydrogen d. oxygen 4. Explain
Matter, Elements, Compounds, Chemical Bonds and Energy
Science of Kriyayoga IST 111-01, Spring 2005 Matter, Elements, Compounds, Chemical Bonds and Energy In our discussion so far, we have discussed human nervous system and cell biology, in addition to the
Chapter 2 Atoms, Ions, and the Periodic Table
Chapter 2 Atoms, Ions, and the Periodic Table 2.1 (a) neutron; (b) law of conservation of mass; (c) proton; (d) main-group element; (e) relative atomic mass; (f) mass number; (g) isotope; (h) cation; (i)
CHEMICAL COMPOUNDS MOLECULAR COMPOUNDS
48 CHEMICAL COMPOUNDS - Dalton's theory does not mention this, but there is more than one way for atoms to come together to make chemical compounds! - There are TWO common kinds of chemical compound, classified
SCPS Chemistry Worksheet Periodicity
SCPS Chemistry Worksheet Periodicity A. Periodic table 1. Which are metals? Circle your answers: C, Na, F, Cs, Ba, Ni Which metal in the list above has the most metallic character? Explain. 2. Write the
SHELLS, SUBSHELLS, AND ORBITALS. - Higher shells can hold more electrons than lower shells!
155 SHLLS, SUBSHLLS, AND ORBITALS - Bohr's model predicted that energy levels (called SHLLS) were enough to describe completely how electrons were arranged around an atom. But there's more to it! SHLL:
Categories of elements
Categories of elements METALS - good conductors of heat and electricity - almost all solids at room temperature (exception: Mercury - Hg - is liquid) - appearance: shiny, mirrored surface - mostly grey
Chapter 3 Applying Your Knowledge- Even Numbered
Chapter 3 Applying Your Knowledge- Even Numbered 2. Elements in a specific compound are always present in a definite proportion by mass; for example, in methane, CH 4, 12 g of carbon are combined with
Chemistry 105 Atoms, Ions and an Introduction to Lewis Dot Structures
hemistry 105 Atoms, Ions and an Introduction to Lewis Dot Structures Valence Electrons Valence electrons are located in the valence or outer energy shell these are sometimes referred to as the outer electrons
Chapter 7 Handout 2 Analyzing Electron Configuration. The orbital blocks of the periodic table are shown in the diagram below.
Chapter 7 Handout 2 Analyzing Electron Configuration The orbital blocks of the periodic table are shown in the diagram below. Hund s rule also applies to the transition metals. When filling the d orbitals,
Elements, Atoms & Ions
Copyright 2004 by Houghton Mifflin Company. Elements, Atoms & Ions Chapter 4 All rights reserved. 1 4.1 Elements Over 112 known, of which 88 are found in nature others are man-made Man-made elements are
Directions: Multiple Choice For each of the following questions, choose the answer that best answers the question and place it on your answer sheet.
CHEMISTRY TEST: THE PERIODIC TABLE Directions: Multiple Choice For each of the following questions, choose the answer that best answers the question and place it on your answer sheet. 1. Which of the following
Writing & Naming Formulas of Ionic & Covalent Compounds
Writing & Naming Formulas of Ionic & Covalent Compounds 2006 - Douglas Gilliland The Physical Science Series 1 Review of the Periodic Table Periods = number of e- energy levels. Groups (families) = the
SCPS Chemistry Worksheet Periodicity A. Periodic table 1. Which are metals? Circle your answers: C, Na, F, Cs, Ba, Ni
SCPS Chemistry Worksheet Periodicity A. Periodic table 1. Which are metals? Circle your answers: C, Na, F, Cs, Ba, Ni Which metal in the list above has the most metallic character? Explain. Cesium as the
Organizing the Elements
Organizing the Elements Periodic means repeated in a pattern. In the late 1800s, Dmitri Mendeleev, a Russian chemist, searched for a way to organize the elements. When he arranged all the elements known
Periodic Table & Periodic Trends I. Importance of Classification II. History & Development law of octaves III. Periodic Law
Periodic Table & Periodic Trends I. Importance of Classification A. Makes large sums of information manageable. B. In chemistry, it reduces the number of reactions that need to be studied. II. History
Chemical Periodicity Chart. Practice Problem Questions and Answers
Chemical Periodicity Chart Practice Problem Questions and Answers Atomic Radius P. 178 #16, 22 16: How does atomic size change within groups and across periods? Increases down the groups, decreases left-to-right
Chemical Bonding. Chapter 5. Li Be B C N O F Ne. Na Mg Al Si P S Cl Ar. Solutions for Practice Problems
hapter 5 hemical Bonding Note to teacher: You will notice that there are two different formats for the Sample Problems in the student textbook. Where appropriate, the Sample Problem contains the full set
Big Idea: The atomic structure of an element determines how elements interacts with each other
Big Idea: The atomic structure of an element determines how elements interacts with each other Unit 3 Lesson 3 Electrons and Chemical Bonding Essential Question: How do atoms interact with each other?
Chapter 2 The Structure of Matter and the Chemical Elements
9 Chapter 2 The Structure of Matter and the Chemical Elements Review Skills 2.1 Solids, Liquids, and Gases Solids Liquids Gases Internet: The Structure of Matter 2.2 The Chemical Elements Internet: Element
IPS Unit 9 Chemical Bonding and Formulas. Section 2
IPS Unit 9 Chemical Bonding and Formulas Section 2 Making Atoms Stable How does hydrogen, or any other element, become stable? They do this by combining with other atoms so that by gaining, losing, or
Periodic Table Notes. What does periodic mean? Why is the table of elements called periodic?
Periodic Table Notes What does periodic mean? Why is the table of elements called periodic? Who was the first person to create a periodic table of elements? decided to arrange the elements according to
CHEMISTRY. Ionic Bonding
CHEMISTRY Ionic Bonding 1 Ionic Bonding Ionic Bonds: Give and take! Ions and Ionic Bonds Atoms with five, six, or seven valence electrons usually become more stable when this number increases to eight.
Language of Chemistry includes chemical symbols of elements, chemical formulas, & chemical equations. Periodic Table. Each element has its own
Language of Chemistry includes chemical symbols of elements, chemical formulas, & chemical equations All known elements (ca.100) are arranged in Periodic Table. Sodium Na Potassium K Hydrogen H Each element
Periodic Table & Atomic Structure
St Peter the Apostle High School Chemistry Department Periodic Table & Atomic Structure N4 & N5 Homework Questions Answer questions as directed by your teacher. National 4 level questions are first followed
SHELLS, SUBSHELLS, AND ORBITALS. - Higher shells can hold more electrons than lower shells!
155 SHLLS, SUBSHLLS, AND ORBITALS - Bohr's model predicted that energy levels (called SHLLS) were enough to describe completely how electrons were arranged around an atom. But there's more to it! SHLL:
Chapter 5 Electron Configuration and Periodic Trends. Valence Electrons. Periodic Table and Valence Electrons. Group Number and Valence Electrons
Chapter 5 Electron Configuration and Periodic Trends 5.6 Periodic Trends of the Elements Valence Electrons The valence determine the chemical properties of an element are the in the s and p sublevels in
Periodic Trends Mr. D. Scott; Celina High School
Periodic Trends Mr. D. Scott; Celina High School Metal vs Non-metal Metal Non-metal Semi-metal (metalloid) Metal = atoms that readily lose electrons to form positive ions (cations); Non-metal = atoms that
Valence Electrons: Compound Formulas - Ionic. Ionic. Definition
Compound Formulas - Ionic Ionic www.lab-initio.com 1 Valence Electrons: ELECTRONS AVAILABLE FOR BONDING 2 Definition Valence electrons are electrons in the outmost shell (energy level). They are the electrons
3. As new elements were discovered, they were placed in the columns of the periodic table that contained other elements with similar properties.
An Introduction to the Periodic Table. A. The modern periodic law governs the appearance of the periodic table.. The modern periodic law: when the elements are arranged in order of increasing atomic number
Warm Up. Find the atom
Warm Up Find the atom Group 13 Period 4 Two valence electrons Period 2 N = 4 with 6 valence electrons All atoms with 4 valence electrons classify as metals, nonmetals and metalloids. Today s agenda QOTD:
Explain 'Dobereiner's Triads and its drawback.
CLASS: X NCERT (CBSE) Chemistry: For Class 10 Page : 1 Question 1: Explain 'Dobereiner's Triads and its drawback. Dobereiner classified elements into groups of three where the atomic weight of the middle
Student Exploration: Ionic Bonds
Name: Date: Student Exploration: Ionic Bonds Vocabulary: chemical family, electron affinity, ion, ionic bond, metal, nonmetal, octet rule, shell, valence electron Prior Knowledge Questions (Do these BEFORE
CHM1025 Prof Larry Mailloux Quantum Mechanical Model of the Atom and Electron Configurations
CHM1025 Prof Larry Mailloux Quantum Mechanical Model of the Atom and Electron Configurations This document is to supplement the videos and explanations in lecture regarding writing electron configurations.
The Atom Atomic Number Mass Number Isotopes
The Atom Atomic Number Mass Number Isotopes 1 Atomic Theory Atoms are building blocks of elements Similar atoms in each element Different from atoms of other elements Two or more different atoms bond in
Chapter 3, Elements, Atoms, Ions, and the Periodic Table
1. Which two scientists in 1869 arranged the elements in order of increasing atomic masses to form a precursor of the modern periodic table of elements? Ans. Mendeleev and Meyer 2. Who stated that the
Section #2. Downloadable at:
Section #2 Downloadable at: http://tekim.undip.ac.id/staf/istadi 1 Compounds: Introduction to Bonding The noble gases - helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn) occur
Protons, Neutrons, and Electrons How Atoms Differ
7 th Grade Science Isotopes and ions UNIT 1 LESSON 11 Name Date: Do Now Protons, Neutrons, and Electrons How Atoms Differ Directions: Complete the chart with the correct terms from the word bank in the
Electrons in Atoms & Periodic Table Chapter 13 & 14 Assignment & Problem Set
Electrons in Atoms & Periodic Table Name Warm-Ups (Show your work for credit) Date 1. Date 2. Date 3. Date 4. Date 5. Date 6. Date 7. Date 8. Electrons in Atoms & Periodic Table 2 Study Guide: Things You
Name: Unit 4- The Periodic Table and Electrons
Name: - The Periodic Table and Electrons Day Page # Description IC/HW Due Date Completed ALL 2 3 Warm-up IC 1 5 6 Periodic Table Notes IC 1 7 Quantum Model Notes IC 1 X Orbital Diagram Activity IC 2 8
A) fewer valence electrons D) tin A) metal A) atomic number D) Sn C) lithium A) low first ionization energy and low electronegativity
1. Compared to the atoms of nonmetals in Period 3, the atoms of metals in Period 3 have A) fewer valence electrons B) more valence electrons C) fewer electron shells D) more electron shells 2. The elements
Chapter 5 Electronic Structure and Periodic Trends
Chapter 5 Electronic Structure and Periodic Trends 5.3 Sublevels and Orbitals A p sublevel consists of three p orbitals. 1 Basic Chemistry Copyright 2011 Pearson Education, Inc. Energy Levels Energy levels
Chapter 5: Ions & Ionic Compounds Study Guide
Name: Date: Chapter 5: Ions & Ionic Compounds Study Guide Directions: Work to answer the following review questions. You may use your notes and textbook as a reference. Answers to the review sheet will
Periodic Trends. Alscher graphing periodic trends Page 1 of 6 11/15/16
Periodic Trends The study of the property of the various elements of the periodic table and their classification into a usable system reflects two centuries of understanding and exploration of the elements.
Answers and Solutions to Text Problems
Atoms and Elements 2 Answers and Solutions to Text Problems 2.1 a. Cu b. Si c. K d. N e. Fe f. Ba g. Pb h. Sr 2.2 a. O b. Li c. S d. Al e. H f. Ne g. Sn h. Au 2.3 a. carbon b. chlorine c. iodine d. mercury
5. Isotopes of an element must have different (1) Atomic numbers (2) Mass numbers (3) Numbers of protons (4) Numbers of electrons
Name: Work hard. Be nice. Period: Date: Hybrid Chemistry Regents Prep Ms. Hart/Mr. Kuhnau UNIT 1: All about Atoms Lesson 1.3: Electrons! By the end of today, you will have an answer to: What is electron
CP/Honors Chemistry Unit 2: Atomic Theory Sections 4.1, 4.2, 4.3
CP/Honors Chemistry Unit 2: Atomic Theory Sections 4.1, 4.2, 4.3 Subatomic Particles Warm-Up Quiz 1. What are the three subatomic particles? 2. Where are the particles located in the atom? 3. What are
Chapter 7: Ionic Compounds Section 7.1 and 7.2
Chemistry Packet Name: Chapter 7: Ionic Compounds Section 7.1 and 7.2 CLASSWORK 1. 2. HOMEWORK 1. 2. You are responsible for your packet. If your packet is lost or misplaced, you are responsible for obtaining
Lewis dot structures for molecules
1 Lewis dot structures for molecules In the dot structure of a molecule, - SHARED valence electrons are shown with dashes - one per pair. - UNSHARED valence electrons ("lone pairs") are represented by
Explain what a valence electron is. How are periods and groups different from each other?
Write It! Write It! Explain what a valence electron is. How are periods and groups different from each other? Write It! How can you determine if elements have similar chemical properties? i Assess It!
Question Bank Chemical Bonding
Question Bank Chemical Bonding 1. Give one word/words for the statements given below : (a) Arrangement of electrons around the nucleus of an atom. [1] (b) A compound formed by the actual exchange of electrons
Scientists create models to understand how things work, including atoms.
CHEM100 Week 4 Notes Page 1 of 6 Scientists create models to understand how things work, including atoms. Dalton created a theory for the atom with these 5 postulates 1. Elements consist of one or more
Chemical Bonding Chapter 11
Chemical Bonding Chapter 11 Chemical Bond Lewis (1916): Not all the electrons in an atom participate in chemical bonding. Electrons occupy shells surrounding the nucleus: The inner shells Core electrons,
2. John Dalton did his research work in which of the following countries? a. France b. Greece c. Russia d. England
CHAPTER 3 1. Which combination of individual and contribution is not correct? a. Antoine Lavoisier - clarified confusion over cause of burning b. John Dalton - proposed atomic theory c. Marie Curie - discovered
Unit 3 Study Guide: Electron Configuration & The Periodic Table
Name: Teacher s Name: Class: Block: Date: Unit 3 Study Guide: Electron Configuration & The Periodic Table 1. For each of the following elements, state whether the element is radioactive, synthetic or both.
Question 1: Did Dobereiner s triads also exist in the columns of Newlands Octaves? Compare and find out. Only one triad of Dobereiner s triads exists in the columns of Newlands octaves. The triad formed