Exam 7: Periodic Properties of the Elements
Exam 1: Introduction: Matter and Measurement151 Questions
Exam 2: Atoms, Molecules, and Ions230 Questions
Exam 3: Stoichiometry: Calculations With Chemical Formulas and Equations170 Questions
Exam 4: Aqueous Reactions and Solution Stoichiometry177 Questions
Exam 5: Thermochemistry148 Questions
Exam 6: Electronic Structure of Atoms180 Questions
Exam 7: Periodic Properties of the Elements171 Questions
Exam 8: Basic Concepts of Chemical Bonding141 Questions
Exam 9: Molecular Geometry and Bonding Theories177 Questions
Exam 10: Gases172 Questions
Exam 11: Liquids and Intermolecular Forces119 Questions
Exam 12: Solids and Modern Materials78 Questions
Exam 13: Properties of Solutions151 Questions
Exam 14: Chemical Kinetics130 Questions
Exam 15: Chemical Equilibrium92 Questions
Exam 16: Acid-Base Equilibria134 Questions
Exam 17: Additional Aspects of Aqueous Equilibria111 Questions
Exam 18: Chemistry of the Environment121 Questions
Exam 19: Chemical Thermodynamics120 Questions
Exam 20: Electrochemistry110 Questions
Exam 21: Nuclear Chemistry158 Questions
Exam 22: Chemistry of the Nonmetals192 Questions
Exam 23: Transition Metals and Coordination Chemistry147 Questions
Exam 24: The Chemistry of Life: Organic and Biological Chemistry124 Questions
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Which equation correctly represents the first ionization of copper?
(Multiple Choice)
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Of the following elements, __________ has the most negative electron affinity.
(Multiple Choice)
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This element reacts with hydrogen to produce a gas with the formula HX. When dissolved in water, HX forms an acidic solution. X is __________,
(Multiple Choice)
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An added electron to the element bromine goes into which orbital?
(Short Answer)
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The electron configuration of the atom with the most negative electron affinity is __________.
(Multiple Choice)
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Elements that readily conduct electricity are elements with low ionization energies.
(True/False)
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Na reacts with element X to form an ionic compound with the formula Na3X. Ca will react with X to form __________.
(Multiple Choice)
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Which alkali metals can react with oxygen to form either the peroxide or the superoxide?
(Short Answer)
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All of the following are ionic compounds except __________.
(Multiple Choice)
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Which of the following correctly represents the electron affinity of phosphorus?
(Multiple Choice)
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Which one of the following beverages originally contained lithium salts?
(Multiple Choice)
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Of the following metals, __________ exhibits multiple oxidation states.
(Multiple Choice)
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The effective nuclear charge acting on an electron is larger than the actual nuclear charge.
(True/False)
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Which one of the following compounds produces a basic solution when dissolved in water?
(Multiple Choice)
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A tin atom has 50 electrons. Electrons in the __________ subshell experience the lowest effective nuclear charge.
(Multiple Choice)
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The first ionization energies of the elements __________ as you go from left to right across a period of the periodic table, and __________ as you go from the bottom to the top of a group in the table.
(Multiple Choice)
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