3.012 Fund of Mat Sci: Bonding Lecture 8. M. C. Escher, "Ascending and Descending," Image removed for copyright reasons.
|
|
- Martina Amanda Cannon
- 7 years ago
- Views:
Transcription
1 .0 Fund of Mat Sci: Bonding Lecture 8 THE PERIODIC TABLE M. C. Escher, "Ascending and Descending," 960. Image removed for copyright reasons..0 Fundamentals of Materials Science: Bonding - Nicola Marzari (MIT, Fall 00
2 Homework for Fri Oct 7 Study:.,.,.,. Exam check all points mentioned in PS. Study all paragraphs assigned from textbook. Old problem sets, quizzes, available on Stellar, together with solutions Office hours.0 Fundamentals of Materials Science: Bonding - Nicola Marzari (MIT, Fall 00
3 Last time:. Absorption/emission processes, XPS. Orbitals in a central potential. Accidental degeneracies removed by centripetal potential, and screening. Coupled ( Hartree equations for a many electron atom. Spin.0 Fundamentals of Materials Science: Bonding - Nicola Marzari (MIT, Fall 00
4 Many-electron case.0 Fundamentals of Materials Science: Bonding - Nicola Marzari (MIT, Fall 00
5 Helium atom.0 Fundamentals of Materials Science: Bonding - Nicola Marzari (MIT, Fall 00
6 Hartree equations.0 Fundamentals of Materials Science: Bonding - Nicola Marzari (MIT, Fall 00
7 Right experiment wrong theory (Stern-Gerlach ˆ ˆ µ r B ˆ ˆ µ B H H + L B= H + Lˆ zb h h z Image courtesy of Theresa Knott. ˆ ˆ µ r B ˆ ˆ ˆ B H H + ( L+ S B= H + µ ( Lˆ + Sˆ B h h.0 Fundamentals of Materials Science: Bonding - Nicola Marzari (MIT, Fall 00 z z z Goudsmit and Uhlenbeck
8 Spin Eigenvalues/Eigenfunctions Norm (s integer bosons, half-integer fermions ˆ spin h s s S ( Z-axis projection (electron is a fermion with s=/ Sˆ Ψ = + Ψ h Ψ =± Ψ z spin spin spin Spin-orbital: product of the space wavefunction and the spin wavefunction.0 Fundamentals of Materials Science: Bonding - Nicola Marzari (MIT, Fall 00
9 Pauli Exclusion Principle We can t have two electrons in the same quantum state Any two electrons in an atom cannot have the same quantum numbers n,l,m,m s.0 Fundamentals of Materials Science: Bonding - Nicola Marzari (MIT, Fall 00
10 ENERGY LEVELS OF THE ELECTRONS ABOUT THEIR NUCLEI 6s 6p d f Auf-bau LOW ENERGY HIGH ENERGY s s s p p p d d p s s Figure by MIT OCW..0 Fundamentals of Materials Science: Bonding - Nicola Marzari (MIT, Fall 00
11 The periodic table Source: Wikipedia.0 Fundamentals of Materials Science: Bonding - Nicola Marzari (MIT, Fall 00
12 Periodic Table Electronic Configuration Z ELEMENT ELECTRONIC* CONFIGURATION TERM* IONIZATION POTENTIAL (ev Z ELEMENT ELECTRONIC* CONFIGURATION TERM* I ONIZATION POTENTIAL (ev H Hydrogen He Helium Li Lithium Be B C N O F Ne Na Mg Al Si P S Cl Ar K Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon Sodium Magnesium Aluminium Silicon Phosphorus Sulphur Chlorine Argon Potassium Ca Calcium Sc Scandium Ti Titanium V Vanadium Cr Chromium Mn Manganese Fe Iron Co Cobalt Ni Nickel Cu Zn Ga Ge As Se Br Kr Rb Sr Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton Rubidium Strontium Y Yttrium Zr Zirconium Nb Niobium Mo Molybdenum Tc Technetium Ru Ruthenium Rh Rhodium Pd Ag Cd In Sn Sb Palladium Silver Cadmium Indium Tin Antimony s s [He]s [He]s [He]s p [He]s p [He]s p [He]s p [He]s p [He]s p 6 [Ne]s [Ne]s [Ne]s p [Ne]s p [Ne]s p [Ne]s p [Ne]s p [Ne]s p 6 [Ar]s [Ar]s [Ar]s d [Ar]s d [Ar]s d [Ar]sd [Ar]s d [Ar]s d 6 [Ar]s d 7 [Ar]s d 8 [Ar]sd 0 [Ar]s d 0 [Ar]s d 0 p [Ar]s d 0 p [Ar]s d 0 p [Ar]s d 0 p [Ar]s d 0 p [Ar]s d 0 p 6 [Kr]s [Kr]s [Kr]s d [Kr]s d [Kr]sd [Kr]sd [Kr]s d [Kr]s d 7 [Kr]s d 8 [Kr]d 0 [Kr]sd 0 [Kr]s d 0 [Kr]s d 0 p [Kr]s d 0 p [Kr]s d 0 p *Configurations and terms in parentheses are estimated. Figure by MIT OCW. S / S / P / P 0 S / P P / S / P / P 0 S / P P / S / D / F F / 7 S 6 S / D F 9/ F S / P / P 0 S / P P / S / D / F 6 D / 7 S 6 S / F F 9/ S / P / P 0 S / Fundamentals of Materials Science: Bonding - Nicola Marzari (MIT, Fall Te I Xe Cs Ba La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po Ar Rn Fr Ra Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Tellurium Iodine Xenon Cesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury Thallium Lead Bismuth Polonium Astatine Radon Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium 0 Lw Lawrencium [Kr]s d 0 p [Kr]s d 0 p [Kr]s d 0 p 6 [Xe]6s [Xe]6s [Xe]6s d [Xe](6s fd [Xe](6s f [Xe]6s f [Xe](6s f [Xe]6s f 6 [Xe]6s f 7 [Xe]6s 7 f d [Xe](6s f 9 [Xe](6s f 0 [Xe](6s f [Xe](6s f [Xe]6s f [Xe]6s f [Xe]6s f d [Xe]6s f d [Xe]6s f d [Xe]6s f d [Xe]6s f d [Xe]6s f d 6 [Xe]6s f d 7 [Xe]6sf d 9 [Xe]6sf d 0 [Xe]6s f d 0 [Xe]6s f d 0 6p [Xe]6s f d 0 6p [Xe]6s f d 0 6p [Xe]6s f d 0 6p [Xe](6s f d 0 6p [Xe]6s f d 0 6p 6 [Rn]7s [Rn]7s [Rn]7s 6d [Rn]7s 6d [Rn](7s f 6d [Rn]7s f 6d [Rn]7s f 6d [Rn]7s 6 f [Rn]7s 7 f [Rn]7s 7 f 6d [Rn]7s 8 f 6d [Rn]7s f 0 [Rn]7s f [Rn](7s f [Rn](7s f [Rn](7s f [Rn]7s f 6d P P / S / D / ( G ( I 9/ I ( 6 H / 7 F 0 8 S 7/ 9 D 6 H / ( I 8 ( I / ( H 6 F 7/ D / F F / D 0 6 S / D ( F 9/ D S / P / P 0 S / P P / S / D / F ( K / L 6 L / 7 F 0 8 S 7/ 9 D 8 H 7/ I 8 I / ( H 6 ( F 7/ ( ( D / Electronic configuration, term value, and ionization potential of the atoms in their ground state
13 Atomic radii Graph of atomic radius plotted against atomic number removed for copyright reasons. See Fundamentals of Materials Science: Bonding - Nicola Marzari (MIT, Fall 00
14 Graphs of ionization enthalpy plotted against atomic number removed for copyright reasons..0 Fundamentals of Materials Science: Bonding - Nicola Marzari (MIT, Fall 00
15 Graphs of electron affinity plotted against atomic number removed for copyright reasons. See and Fundamentals of Materials Science: Bonding - Nicola Marzari (MIT, Fall 00
16 Good Quantum Numbers d A d Ψ Aˆ Ψ = = Aˆ, Hˆ dt dt ih If A commutes with the Hamiltonian, its expectation value does not change with time (it s a constant of motion if we are in an eigenstate, that quantum number will remain constant.0 Fundamentals of Materials Science: Bonding - Nicola Marzari (MIT, Fall 00
17 Variational Principle E [ ] Φ = Φ Ĥ Φ ΦΦ E [ Φ] E0 [ Φ ] = E0 If, then Φ is the ground E state wavefunction, and viceversa.0 Fundamentals of Materials Science: Bonding - Nicola Marzari (MIT, Fall 00
Chapter 2 Lecture Notes: Atoms
Educational Goals Chapter 2 Lecture Notes: Atoms 1. Describe the subatomic structure of an atom. 2. Define the terms element and atomic symbol. 3. Understand how elements are arranged in the periodic table
More informationXIX. Chemistry, High School
XIX. Chemistry, High School High School Chemistry Test The spring 05 high school Chemistry test was based on learning standards in the Chemistry content strand of the Massachusetts Science and Technology/Engineering
More informationCandidate Number. Other Names
Centre Number Surname Notice to Candidate. The work you submit for assessment must be your own. If you copy from someone else or allow another candidate to copy from you or if you cheat in any other way,
More informationCandidate Number. Other Names
Centre Number Surname Candidate Signature Candidate Number Other Names Notice to Candidate. The work you submit for assessment must be your own. If you copy from someone else or allow another candidate
More informationGrade 8 FCAT 2.0 Science Sample Questions
Grade FCAT 2.0 Science Sample Questions The intent of these sample test materials is to orient teachers and students to the types of questions on FCAT 2.0 tests. By using these materials, students will
More informationAll answers must use the correct number of significant figures, and must show units!
CHEM 10113, Quiz 2 September 7, 2011 Name (please print) All answers must use the correct number of significant figures, and must show units! IA Periodic Table of the Elements VIIIA (1) (18) 1 2 1 H IIA
More informationTOPIC 1. ELEMENTS, COMPOUNDS AND MIXTURES.
TOPIC 1. ELEMENTS, COMPOUNDS AND MIXTURES. What is chemistry? Chemistry is the study of matter and the interconversion of matter. Matter is anything which has mass and occupies a volume. Sciences often
More informationB I N G O B I N G O. Hf Cd Na Nb Lr. I Fl Fr Mo Si. Ho Bi Ce Eu Ac. Md Co P Pa Tc. Uut Rh K N. Sb At Md H. Bh Cm H Bi Es. Mo Uus Lu P F.
Hf Cd Na Nb Lr Ho Bi Ce u Ac I Fl Fr Mo i Md Co P Pa Tc Uut Rh K N Dy Cl N Am b At Md H Y Bh Cm H Bi s Mo Uus Lu P F Cu Ar Ag Mg K Thomas Jefferson National Accelerator Facility - Office of cience ducation
More information47374_04_p25-32.qxd 2/9/07 7:50 AM Page 25. 4 Atoms and Elements
47374_04_p25-32.qxd 2/9/07 7:50 AM Page 25 4 Atoms and Elements 4.1 a. Cu b. Si c. K d. N e. Fe f. Ba g. Pb h. Sr 4.2 a. O b. Li c. S d. Al e. H f. Ne g. Sn h. Au 4.3 a. carbon b. chlorine c. iodine d.
More informationChapter 8 Atomic Electronic Configurations and Periodicity
Chapter 8 Electron Configurations Page 1 Chapter 8 Atomic Electronic Configurations and Periodicity 8-1. Substances that are weakly attracted to a magnetic field but lose their magnetism when removed from
More informationEssential Elements Of Tree Health
Essential Elements Of Tree Health by Dr. Kim D. Coder Warnell School of Forestry & Natural Resources University of Georgia September 2009 H 1 Li Be B C N O F 3 4 5 6 7 8 9 Na Mg Al Si P S Cl 11 12 13 14
More informationPhase Diagrams for Binary Alloys
Desk Handbook Phase Diagrams for Binary Alloys Second Edition Hiroaki Okamoto ASM International Materials Park, Ohio 44073-0002 www.asminternational.org Copyright 2010 by ASM International All rights reserved
More informationChemistry CP Unit 2 Atomic Structure and Electron Configuration. Learning Targets (Your exam at the end of Unit 2 will assess the following:)
Chemistry CP Unit 2 Atomic Structure and Electron Learning Targets (Your exam at the end of Unit 2 will assess the following:) 2. Atomic Structure and Electron 2-1. Give the one main contribution to the
More informationChem 115 POGIL Worksheet - Week 4 Moles & Stoichiometry Answers
Key Questions & Exercises Chem 115 POGIL Worksheet - Week 4 Moles & Stoichiometry Answers 1. The atomic weight of carbon is 12.0107 u, so a mole of carbon has a mass of 12.0107 g. Why doesn t a mole of
More informationCLASS TEST GRADE 11. PHYSICAL SCIENCES: CHEMISTRY Test 6: Chemical change
CLASS TEST GRADE PHYSICAL SCIENCES: CHEMISTRY Test 6: Chemical change MARKS: 45 TIME: hour INSTRUCTIONS AND INFORMATION. Answer ALL the questions. 2. You may use non-programmable calculators. 3. You may
More informationThis class closely follows the second chapter of Callister. Atomic structure. Ram Seshadri MRL 2031, x6129
Ram Seshadri MRL 201, x6129 seshadri@mrl.ucsb.edu; http://www.mrl.ucsb.edu/ seshadri/teach.html This class closely follows the second chapter of Callister Atomic structure Atoms are composed of protons
More informationChemistry Reference Tables
Chemistry Reference Tables Name Value Avogadro s number 6.0 10 particles/mole 0.081 L atm mole K Gas constant (R) 6. L mmg mole K 8.1 L kpa mole K Standard pressure 1.00 atm = 101. kpa = 760. mmg = 760.
More informationChem 115 POGIL Worksheet - Week 4 Moles & Stoichiometry
Chem 115 POGIL Worksheet - Week 4 Moles & Stoichiometry Why? Chemists are concerned with mass relationships in chemical reactions, usually run on a macroscopic scale (grams, kilograms, etc.). To deal with
More informationMonday 25 June 2012 Afternoon
THIS IS A NEW SPECIFICATION H Monday 25 June 2012 Afternoon GCSE TWENTY FIRST CENTURY SCIENCE CHEMISTRY A A172/02 Modules C4 C5 C6 (Higher Tier) *A135370612* Candidates answer on the Question Paper. A
More informationICP - Mono Element 1.000 ppm Standard Solutions (Plasma HIQU)
ICP - Mono Element 1.000 ppm Standard Solutions (Plasma HIQU) CL01.0101 CL01.0102 CL01.0141 CL01.0121 CL01.0122 CL01.0131 CL01.0132 CL01.0133 CL01.0201 CL01.0202 CL01.0212 CL01.0211 CL01.0221 Aluminium
More informationChem 1000A Final Examination - Solutions
Chem 1000A Final Eamination - Solutions April 15 th, 2003: 9:00 to 12.00 am Your name Instructor: Dr. M. Gerken Student ID Time: 3h No. of pages: 3 + 1 Report all your answers using significant figures.
More informationAMG Mining Mibra Mine Update. By Itamar Resende October 2011
AMG Mining Mibra Mine Update By Itamar Resende October 2011 Cautionary Note THIS DOCUMENT IS STRICTLY CONFIDENTIAL AND IS BEING PROVIDED TO YOU SOLELY FOR YOUR INFORMATION BY AMG ADVANCED METALLURGICAL
More informationThe Periodic Table. A building as a Piece of Art! Pre-Reading Questions. 300 Chapter 12 Copyright by Holt, Rinehart and Winston. All rights reserved.
The Periodic Table Arranging the Elements........... 302 QuickLab.......... 307 Apply............. 308 Internet Connection.. 309 Grouping the Elements........... 310 Internet Connect.... 313 Environment
More informationCambridge International Advanced Subsidiary and Advanced Level in Chemistry (9701)
Cambridge International Advanced Subsidiary and Advanced Level in Chemistry (9701) For use from 2016 in all papers for the above syllabus, except practical examinations. CSTxxx ** Contents: Tables of Chemical
More informationThursday 17 January 2013 Afternoon
THIS IS A NEW SPECIFICATION H Thursday 17 January 2013 Afternoon GCSE TWENTY FIRST CENTURY SCIENCE CHEMISTRY A A171/02 Modules C1 C2 C3 (Higher Tier) *A131480113* Candidates answer on the Question Paper.
More informationELECTRON 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".
More informationFrom Quantum to Matter 2006
From Quantum to Matter 006 Why such a course? Ronald Griessen Vrije Universiteit, Amsterdam AMOLF, May 4, 004 vrije Universiteit amsterdam Why study quantum mechanics? From Quantum to Matter: The main
More informationMODERN ATOMIC THEORY AND THE PERIODIC TABLE
CHAPTER 10 MODERN ATOMIC THEORY AND THE PERIODIC TABLE SOLUTIONS TO REVIEW QUESTIONS 1. Wavelength is defined as the distance between consecutive peaks in a wave. It is generally symbolized by the Greek
More informationTHE SCALE OF THE ELECTRON
THE SCALE OF THE ELECTRON Explaining the Atomic Dynamics Johan Oldenkamp The Scale of the Electron Explaining the Atomic Dynamics First, Digital Edition, October 9 th, 2012 Second, Digital Edition, October
More informationORIGINS OF ELEMENT NAMES
Dr. John Andraos, http://www.careerchem.com/named/s-names.pdf 1 ORIGINS OF ELEMENT NAMES Dr. John Andraos, 2002-2011 Department of Chemistry, York University 4700 Keele Street, Toronto, ONTARIO M3J 1P3,
More informationFind a pair of elements in the periodic table with atomic numbers less than 20 that are an exception to the original periodic law.
Example Exercise 6.1 Periodic Law Find the two elements in the fifth row of the periodic table that violate the original periodic law proposed by Mendeleev. Mendeleev proposed that elements be arranged
More informationB) 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
More informationUNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education
*3583153480* UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education CO-ORDINATED SCIENCES 0654/21 Paper 2 (Core) October/November 2013 2 hours Candidates
More informationMonday 25 June 2012 Afternoon
THIS IS A NEW SPECIFICATION F Monday 25 June 2012 Afternoon GCSE TWENTY FIRST CENTURY SCIENCE CHEMISTRY A A172/01 Modules C4 C5 C6 (Foundation Tier) *A135360612* Candidates answer on the Question Paper.
More informationTuesday 22 January 2013 Morning
THIS IS A NEW SPECIFICATION F Tuesday 22 January 2013 Morning GCSE TWENTY FIRST CENTURY SCIENCE CHEMISTRY A A172/01 Modules C4 C5 C6 (Foundation Tier) *A135770113* Candidates answer on the Question Paper.
More informationPeriodic 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
More informationModule Two Atoms, Molecules and Moles. Chem 170. Stoichiometric Calculations. Module Two. Atoms, Molecules and Moles
Chem 170 Stoichiometric Calculations Module Two Atoms, Molecules and Moles DePauw University Department of Chemistry and Biochemistry Page 1 Introduction to Module Two In the early fifth century BC, the
More informationTuesday 22 January 2013 Morning
THIS IS A NEW SPECIFICATION H Tuesday 22 January 2013 Morning GCSE TWENTY FIRST CENTURY SCIENCE CHEMISTRY A A172/02 Modules C4 C5 C6 (Higher Tier) *A135780113* Candidates answer on the Question Paper.
More informationXIX. Chemistry, High School
XIX. Chemistry, High School High School Chemistry Test The spring 2013 high school Chemistry test was based on learning standards in the Chemistry content strand of the Massachusetts Science and Technology/Engineering
More informationElectron Configuration Worksheet (and Lots More!!)
Electron Configuration Worksheet (and Lots More!!) Brief Instructions An electron configuration is a method of indicating the arrangement of electrons about a nucleus. A typical electron configuration
More informationX-RAY DATA BOOKLET Center for X-ray Optics and Advanced Light Source Lawrence Berkeley National Laboratory
X-Ray Data Booklet X-RAY DATA BOOKLET Center for X-ray Optics and Advanced Light Source Lawrence Berkeley National Laboratory Introduction X-Ray Properties of Elements Now Available Order X-Ray Data Booklet
More information100% ionic compounds do not exist but predominantly ionic compounds are formed when metals combine with non-metals.
2.21 Ionic Bonding 100% ionic compounds do not exist but predominantly ionic compounds are formed when metals combine with non-metals. Forming ions Metal atoms lose electrons to form +ve ions. Non-metal
More informationIt takes four quantum numbers to describe an electron. Additionally, every electron has a unique set of quantum numbers.
So, quantum mechanics does not define the path that the electron follows; rather, quantum mechanics works by determining the energy of the electron. Once the energy of an electron is known, the probability
More information3. What would you predict for the intensity and binding energy for the 3p orbital for that of sulfur?
PSI AP Chemistry Periodic Trends MC Review Name Periodic Law and the Quantum Model Use the PES spectrum of Phosphorus below to answer questions 1-3. 1. Which peak corresponds to the 1s orbital? (A) 1.06
More informationChemistry Data Booklet Higher and Advanced Higher
Chemistry Data Booklet Higher and Advanced Higher For use in National Qualification Courses leading to the 2008 examinations and beyond. Published date: January 2008 Publication code: BB4274 ISBN: 978
More informationSCPS 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
More informationThe Role of Triads in the Evolution of the Periodic Table: Past and Present
The Role of Triads in the Evolution of the Periodic Table: Past and Present Eric Scerri Department of Chemistry and Biochemistry, University of California, Los Angeles, Los Angeles, CA 90095; scerri@chem.ucla.edu
More informationEXPERIMENT 4 The Periodic Table - Atoms and Elements
EXPERIMENT 4 The Periodic Table - Atoms and Elements INTRODUCTION Primary substances, called elements, build all the materials around you. There are more than 109 different elements known today. The elements
More informationUNIT (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
More informationChapter 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)
More informationXIX. Chemistry, High School
XIX. Chemistry, High School High School Chemistry Test The spring 2012 high school Chemistry test was based on learning standards in the Chemistry content strand of the Massachusetts Science and Technology/Engineering
More informationProblem Solving. Mole Concept
Skills Worksheet Problem Solving Mole Concept Suppose you want to carry out a reaction that requires combining one atom of iron with one atom of sulfur. How much iron should you use? How much sulfur? When
More informationCambridge International Examinations Cambridge International General Certificate of Secondary Education
*8329070264* ambridge International Examinations ambridge International General ertificate of Secondary Education OMINE SIENE 0653/11 Paper 1 Multiple hoice May/June 2014 dditional Materials: Multiple
More informationCHAPTER 8 ELECTRON CONFIGURATION AND CHEMICAL PERIODICITY
CHAPTER 8 ELECTRON CONFIGURATION AND CHEMICAL PERIODICITY 8.1 Elements are listed in the periodic table in an ordered, systematic way that correlates with a periodicity of their chemical and physical properties.
More informationNatural Sciences I. Lecture 15: Elements and the Periodic Table
Natural Sciences I Lecture 5: Elements and the Periodic Table Classifying MATTER Chapter 0 of your text opens with a discussion of the types of chemical bonds, and also includes a review (pp. 4-4) of the
More informationTRENDS IN THE PERIODIC TABLE
Noble gases Period alogens Alkaline earth metals Alkali metals TRENDS IN TE PERIDI TABLE Usual charge +1 + +3-3 - -1 Number of Valence e - s 1 3 4 5 6 7 Electron dot diagram X X X X X X X X X 8 Group 1
More informationFor children under age 6 60 mcg 6 mcg For children 7 and up 150 mcg 15 mcg For Adults 750 mcg 75 mcg
There is a report from ConsumerLabs.com that says the SuperGreens has high amounts of Lead. Is this true? Response: We would like to answer this report in detail. As the report indicates, several green
More informationXIX. Chemistry, High School
XIX. Chemistry, High School High School Chemistry Test The spring 2011 high school MCAS Chemistry test was based on learning standards in the Chemistry content strand of the Massachusetts Science and Technology/Engineering
More informationATOMIC WEIGHTS OF THE ELEMENTS 2001
Pure Appl. Chem., Vol. 75, No. 8, pp. 1107 1122, 2003. 2003 IUPAC INTERNATIONAL UNION OF PURE AND APPLIED CHEMISTRY INORGANIC CHEMISTRY DIVISION COMMISSION ON ATOMIC WEIGHTS AND ISOTOPIC ABUNDANCES* ATOMIC
More informationSOFIA UNIVERSITY ST. KLIMENT OHRIDSKI Faculty:...Chemistry and Pharmacy... Subject area: (code and name) C H L 3 8 2 4 1 3
Approved by:.. Dean Date... SOFIA UNIVERSITY ST. KLIMENT OHRIDSKI Faculty:...Chemistry and Pharmacy... Subject area: (code and name) C H L 3 8 3...Pharmacy... M.Sc. Program: (code and name) C H L 3 8 3...Pharmacy...
More informationSoft clean eraser Soft pencil (type B or HB is recommended)
*4976831493* ambridge International Examinations ambridge Ordinary Level EMISTRY 5070/12 Paper 1 Multiple hoice May/June 2014 dditional Materials: Multiple hoice nswer Sheet Soft clean eraser Soft pencil
More information8. Relax and do well.
CHEM 1314 3:30 pm Section Exam II ohn II. Gelder October 16, 2002 Name TA's Name Lab Section INSTRUCTIONS: 1. This examination consists of a total of 8 different pages. The last three pages include a periodic
More informationReference Tables for Physical Setting/CHEMISTRY
TE UNIVERSITY F TE STATE F NEW YRK TE STATE EDUATIN DEPARTMENT ALBANY, NY 34 Reference Tables for Physical Setting/EMISTRY Table A Standard Temperature and Pressure Edition Table D Selected Units Name
More informationUNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate of Education Ordinary Level
*4644508399* UNIVERSITY OF MRIGE INTERNTIONL EXMINTIONS General ertificate of Education Ordinary Level EMISTRY 5070/11 Paper 1 Multiple hoice May/June 2013 dditional Materials: Multiple hoice nswer Sheet
More informationGCE AS and A Level. Chemistry. AS exams 2009 onwards A2 exams 2010 onwards. Unit 6X: EMPA Specimen question paper. Version 1.0
GCE AS and A Level Chemistry AS exams 2009 onwards A2 exams 2010 onwards Unit 6X: EMPA Specimen question paper Version 1.0 Surname Other Names Centre Number Candidate Number Candidate Signature General
More informationNational Quali cations 2015
H National Quali cations 015 X757/76/0 Physics Section 1 Questions TUESDAY, 5 MAY 1:00 PM 3:30 PM Instructions for the completion of Section 1 are given on Page two of your question and answer booklet
More informationThe Lewis structure is a model that gives a description of where the atoms, charges, bonds, and lone pairs of electrons, may be found.
CEM110 Week 12 Notes (Chemical Bonding) Page 1 of 8 To help understand molecules (or radicals or ions), VSEPR shapes, and properties (such as polarity and bond length), we will draw the Lewis (or electron
More informationCambridge International Examinations Cambridge International General Certificate of Secondary Education
www.xtremepapers.com ambridge International Examinations ambridge International General ertificate of Secondary Education EMISTRY 0620/11 Paper 1 Multiple hoice May/June 2015 *4319041575* dditional Materials:
More informationUnit 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.
More informationName period AP chemistry Unit 2 worksheet Practice problems
Name period AP chemistry Unit 2 worksheet Practice problems 1. What are the SI units for a. Wavelength of light b. frequency of light c. speed of light Meter hertz (s -1 ) m s -1 (m/s) 2. T/F (correct
More information2. 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
More informationORTEC DET-SW-UPG. Latest Software Features. Ease of Use. Source Location with the Detective V3 Software
ORTEC DET-SW-UPG Latest Software Features Three Search Modes: Gamma/Neutron total count rate. SNM search mode. Sliding average "monitor" mode. (NEW) User choice of identification schemes: Classify mode
More informationElectronegativity and Polarity
and Polarity N Goalby Chemrevise.org Definition: is the relative tendency of an atom in a molecule to attract electrons in a covalent bond to itself. is measured on the Pauling scale (ranges from 0 to
More informationPeriodic Table and Bonding
Periodic Table and Bonding Word Alkali metal Alkaline earth metal Anion Atomic radius Brittle Cation Diatomic molecule Ductile Dull Group Halogen Ionic bond Ionic Radius Luster Malleable Metal Metallic
More informationAPPENDIX B: EXERCISES
BUILDING CHEMISTRY LABORATORY SESSIONS APPENDIX B: EXERCISES Molecular mass, the mole, and mass percent Relative atomic and molecular mass Relative atomic mass (A r ) is a constant that expresses the ratio
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Practice Questions - Chapter 7 Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Which one of the following represents an impossible set of
More informationPeriodic Table Bingo
Periodic Table Bingo Materials: Periodic Table Bingo Card Periodic Table of Elements Colored pieces of paper or plastic discs Instructions: Print the Periodic Table Bingo Cards (pages 5-44). There are
More informationChapter Outline. 3 Elements and Compounds. Elements and Atoms. Elements. Elements. Elements 9/4/2013
3 Elements and Compounds Chapter Outline 3.1 Elements A. Distribution of Elements Foundations of College Chemistry, 14 th Ed. Morris Hein and Susan Arena Copyright This reclining Buddha in Thailand is
More informationChapter 7 Periodic Properties of the Elements
Chapter 7 Periodic Properties of the Elements 1. Elements in the modern version of the periodic table are arranged in order of increasing. (a). oxidation number (b). atomic mass (c). average atomic mass
More informationAdditional Resources
Matter Learning Targets Name: Each of the following Learning Targets below are ideas or skills you need to know or do to be able to pass the unit. Circle either Yes, Need practice, or No for each learning
More informationRADIATION SAFETY POLICY AND PROCEDURES
RADIATION SAFETY POLICY AND PROCEDURES University Radiation Safety Committee and The Department of Environmental Health and Safety January 2004 TABLE OF CONTENTS POLICY Page 1 Radiation Safety Policy...1
More informationChemistry: The Periodic Table and Periodicity
Chemistry: The Periodic Table and Periodicity Name: per: Date:. 1. By what property did Mendeleev arrange the elements? 2. By what property did Moseley suggest that the periodic table be arranged? 3. What
More informationCHAPTER 8 PRACTICE TEST QUESTIONS (END OF CHAPTER 7 TOO)
CHAPTER 8 PRACTICE TEST QUESTIONS (END OF CHAPTER 7 TOO) Information that most likely will be on the front cover of your exam: h i Z 2 ΔE = @ 2.18 x 10 @ 18 f Z 2 f J j @ k n f 2 n i 2 1. Which of the
More informationThe Advanced Placement Examination in Chemistry. Part I Multiple Choice Questions Part II Free Response Questions Selected Questions from1970 to 2010
The Advanced Placement Examination in Chemistry Part I Multiple Choice Questions Part II Free Response Questions Selected Questions from1970 to 2010 Atomic Theory and Periodicity Part I 1984 1. Which of
More informationneutrons are present?
AP Chem Summer Assignment Worksheet #1 Atomic Structure 1. a) For the ion 39 K +, state how many electrons, how many protons, and how many 19 neutrons are present? b) Which of these particles has the smallest
More informationElectrons 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
More informationREVIEW QUESTIONS Chapter 8
Chemistry 101 ANSWER KEY REVIEW QUESTIONS Chapter 8 Use only a periodic table to answer the following questions. 1. Write complete electron configuration for each of the following elements: a) Aluminum
More informationIntroduction to superconductivity
Introduction to superconductivity Textbook: Introduction to superconductivity by A.C.Rose-Innes & E. H. Rhoderick 2 nd Ed. References: Introduction to superconductivity by M. Tinkham 2 nd Ed. superconductivity
More informationMany cities have distinctive
18 The Periodic Table Many cities have distinctive skylines and the Dallas skyline is no exception. What is truly amazing is that everything in this photograph is made from 90 naturally occurring elements.
More informationStudent Exploration: Electron Configuration
Name: Date: Student Exploration: Electron Configuration Vocabulary: atomic number, atomic radius, Aufbau principle, chemical family, diagonal rule, electron configuration, Hund s rule, orbital, Pauli exclusion
More informationABSOLUTE STANDARDS, INC.
Single Component Solutions: Pages 10-13 ISO/ IEC 17025 ABSOLUTE STANDARDS, INC. World Class Manufacturing & Internationally Recognized Quality As Absolute Standards enters the latter half of our second
More informationHorizontal Rows are called Periods. Elements in the same period have the same number of energy levels for ground state electron configurations.
The Periodic Table Horizontal Rows are called Periods. Elements in the same period have the same number of energy levels for ground state electron configurations. Vertical Rows are called Families or Groups.
More informationCHAPTER 2 ATOMS AND THE ATOMIC THEORY
1A 1B 2A 2B A CHAPTER 2 ATOMS AND THE ATOMIC THEORY PRACTICE EXAMPLES The total mass must be the same before and after reaction. mass before reaction = 0.82 g magnesium + 2.652 g nitrogen =.04 g mass after
More information6.5 Periodic Variations in Element Properties
324 Chapter 6 Electronic Structure and Periodic Properties of Elements 6.5 Periodic Variations in Element Properties By the end of this section, you will be able to: Describe and explain the observed trends
More informationCHAPTER REVIEW. 3. What category do most of the elements of the periodic table fall under?
CHAPTER REVIEW EVIEW ANSWERS 1. alkaline-earth metals 2. halogens 3. metals. electron affinity 5. actinides 6. answers should involve the transmutation of one element to another by a change in the number
More informationchemrevise.org 19/08/2013 Periodicity N Goalby chemrevise.org
chemrevise.org 19/8/213 eriodicity Goalby chemrevise.org locks An s-block element will always have an electronic structure where the outer electron is filling a s-sublevel. kewise the outer electron of
More informationUntitled Document. 1. Which of the following best describes an atom? 4. Which statement best describes the density of an atom s nucleus?
Name: Date: 1. Which of the following best describes an atom? A. protons and electrons grouped together in a random pattern B. protons and electrons grouped together in an alternating pattern C. a core
More informationDetermination of elements by ICP-AES and ICP-MS
September 2003 HORIZONTAL - 19 Determination of elements by ICP-AES and ICP-MS Henk J van de Wiel National Institute of Public Health and the Environment (RIVM) Bilthoven, The Netherlands 1 HORIZONTAL
More informationProblem Solving. Mole Concept
Skills Worksheet Problem Solving Mole Concept Suppose you want to carry out a reaction that requires combining one atom of iron with one atom of sulfur. How much iron should you use? How much sulfur? When
More informationMonatomic Ions. A. Monatomic Ions In order to determine the charge of monatomic ions, you can use the periodic table as a guide:
Monatomic Ions Ions are atoms that have either lost or gained electrons. While atoms are neutral, ions are charged particles. A loss of electrons results in a positive ion or cation (pronounced cat-eye-on
More information