What is the atomic mass of Iridium? What is the atomic number Chromium? What is the charge of a neutron?
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1 How many protons are in oxygen? 1 What is the atomic mass of Iridium? 192 What is the number of protons and neutrons in Niobium? 93 How many electrons in Potassium? 19 What is the atomic number Chromium? 24 How many neutrons in Cadmium? 64 What is the charge of a proton? Positive What is the charge of a neutron? Neutral What is the charge of an electron? Negative
2 Where are electrons found in an atom? Rings/ clouds/ around the nucleus Where are protons found in an atom? In the nucleus Where are neutrons found in an atom? In the nucleus An atom is neutral when the # of and # of are equal. Protons and electrons How many electrons can be found on the first ring? 2 How many elections can be found in the second level? 8 How many electrons can be found on the third level? 8 What is the mass of an electron? 0 amu What is the mass of a proton? 1 amu
3 What is the mass of a neutron? 1 amu How many shells does Platinum have? (atomic number 78) 6 How many shells does Vanadium have? (atomic number 23) 4 How many shells does Francium have? (atomic number 87) 7 How many valance electrons does Francium have? (atomic number 87) 1 MOVE AHEAD 23 SPACES How many valance electrons does Gallium have? (atomic number 31) 3 How many valance electrons does Polonium have? (atomic number 84) 6 Why can t you change copper pennies into gold on an atomic level? They have different number of protons What makes a noble gas unreactive? The 8 valance electrons
4 What makes an alkali metal so reactive? Only 1 valance electron Why do alkali metals always want to react with noble gases? The 1 valance on the alkali metals plus the 7 valance electrons on the noble gases create the happy valance number of 8 family as Calcium. Beryllium, Magnesium, Strontium, Barium, Radium family as hydrogen. family as Helium. family as Boron. None Neon, Argon, Krypton, Xenon, Radon Any element in group family as Neodymium (atomic number 60). Lanthanum, Cerium, Praseodymium, Promethium, Samarium, Europim, Gadolinium, Terbium, Dysprosium, Holmium, Erbium, Thalium, Ytterbium group as Calcium. Beryllium, Magnesium, Strontium, Barium, Radium group as hydrogen. Lithium, Sodium, Potassium, Rubidium, Caesium, Francium
5 group as Iron (atomic number 26). Ruithenium, Osmium, Hassium group as Americium (atomic number 95). Does not have a group group as Actinium (atomic number 89). Does not have a group period as Iron (atomic number 26). Potassium, Scandium, Titanium, Vanadium, Chromium, Manganese, Iron, Cobalt, Nickel, Copper, Zinc, Gallium, Germanium, Arsenic, Selenium, Bromine, Krypton Name one element that has similar characteristics as Xenon. period as Calcium. Potassium, Scandium, Titanium, Vanadium, Chromium, Manganese, Iron, Cobalt, Nickel, Copper, Zinc, Gallium, Germanium, Arsenic, Selenium, Bromine, Krypton Name one element that has similar characteristics as hydrogen. period as hydrogen. Helium Name one element that has similar characteristics as Helium. Helium, Neon, Argon, Krypton, Radon None Neon, Argon, Krypton, Xenon, Radon
6 Which group has 4 valance electrons? Group 14 Which group has 8 valance electrons? Group 18 Which period has 4 shells? Period 4 Which period has 5 shells? Period 5 Which family has 7 valance electrons? Halogens What word means that the material can be pulled into wires? Ductile What word means that the material can be easily shaped? Malleable Which family is the most diverse? BCNO Which family is the most reactive nonmetal? Halogens
7 Which family is the largest? Transition Metals Which family is used for flint? Lanthanides What class is Silicon in? Metalloid What class is Antimony in? Metalloid Most elements on the Periodic Table are in what class? Metal Nonmetals are on what ride of the Periodic table? Right How are elements arranged on the periodic table? Increasing atomic number Which class of elements are considered semiconductors? Metalloids Which class of elements are considered good conductors? Metals
8 What is a property of a nonmetal? Dull, poor conductors, brittle, usually gas at room temperature MOVE AHEAD 5 APACES What determines the identity of an element? The number of protons How do you write Li-7 in a different isotope notation? 7 Li or Lithium- 7 How do you write B-11 in a different isotope notation? 11 B or Boron- 11 How do you write Chlorine- 36 in a different isotope notation? 36 Cl or Cl-36 What is an isotope? Atoms that have the same number of protons but have different number of neutrons. What do two Hydrogen isotopes have in common? What is different between two Hydrogen isotopes? What is different between two Carbon isotopes? Same number of protons and electrons The number of neutrons The number of neutrons
9 Which atomic model has RINGS where the electrons can be found? Bohr What scientist(s) created our current atomic model? Schrodinger and Heisenberg Which atomic model is a solid ball? Dalton What scientist(s) believed that atoms were random shapes? Ancient Greek philosophers/ Democritus/ Aristotle Who organized the elements in the periodic table Mendeleev Which scientist did the cathode ray experiment to determine that there are charges within the atom? JJ Thomson Which scientist said, All atoms are small, hard particles that are uncuttable and always moving Ancient Greek philosophers/ Democritus/ Aristotle Which scientist did the gold foil experiment to determine that there is a positively charged center to the atom? Rutherford Which of the following characteristics would you expect element 117 to have? It would be a reactive nonmetal/ It would be a halogen/ Its atoms would have 7 valance electrons
10 Where on the periodic table are the good conductors? On the left/ metals Where on the periodic table are the dull looking materials? On the right/ nonmetals Where on the periodic table are the semiconductors located? Near the staircase/ between the metals on the left and the nonmetals on the right How do you find out how many valance electrons an atom has? The group tells you how many valance electrons How do you find out how many electron shells an atom has? The period tells you how many electron shells Where on the periodic table are the malleable materials found? Left side/ metals What is the atomic mass of an atom with 3 neutrons and 5 protons? What is the atomic mass of an atom with 2 neutrons and 2 protons? What is the atomic mass of an atom with 9 neutrons and 5 protons?
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