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Exam 2: Atoms, Molecules, and Ions

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Exam 1: Introduction: Matter and Measurement151 Questionsadd course
Exam 2: Atoms, Molecules, and Ions230 Questionsadd course
Exam 3: Stoichiometry: Calculations With Chemical Formulas and Equations170 Questionsadd course
Exam 4: Aqueous Reactions and Solution Stoichiometry177 Questionsadd course
Exam 5: Thermochemistry148 Questionsadd course
Exam 6: Electronic Structure of Atoms180 Questionsadd course
Exam 7: Periodic Properties of the Elements171 Questionsadd course
Exam 8: Basic Concepts of Chemical Bonding141 Questionsadd course
Exam 9: Molecular Geometry and Bonding Theories177 Questionsadd course
Exam 10: Gases172 Questionsadd course
Exam 11: Liquids and Intermolecular Forces119 Questionsadd course
Exam 12: Solids and Modern Materials78 Questionsadd course
Exam 13: Properties of Solutions151 Questionsadd course
Exam 14: Chemical Kinetics130 Questionsadd course
Exam 15: Chemical Equilibrium92 Questionsadd course
Exam 16: Acid-Base Equilibria134 Questionsadd course
Exam 17: Additional Aspects of Aqueous Equilibria111 Questionsadd course
Exam 18: Chemistry of the Environment121 Questionsadd course
Exam 19: Chemical Thermodynamics120 Questionsadd course
Exam 20: Electrochemistry110 Questionsadd course
Exam 21: Nuclear Chemistry158 Questionsadd course
Exam 22: Chemistry of the Nonmetals192 Questionsadd course
Exam 23: Transition Metals and Coordination Chemistry147 Questionsadd course
Exam 24: The Chemistry of Life: Organic and Biological Chemistry124 Questionsadd course
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A certain mass of carbon reacts with 23.3 g of oxygen to form carbon monoxide. __________ grams of oxygen would react with that same mass of carbon to form carbon dioxide, according to the law of multiple proportions?

(Multiple Choice)
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Question 61

Calcium forms an ion with a charge of __________.

(Multiple Choice)
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Question 62

There are __________ electrons, __________ protons, and __________ neutrons in an atom of There are __________ electrons, __________ protons, and __________ neutrons in an atom of . .

(Multiple Choice)
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Question 63

The correct name for HNO3 is __________.

(Multiple Choice)
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Question 64

Which one of the following compounds is copper(I)chloride?

(Multiple Choice)
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Question 65

A correct name for Fe(NO3)2 is __________.

(Multiple Choice)
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Question 66

What is the correct formula for ammonium sulfide?

(Multiple Choice)
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Question 67

Which one of the following compounds is chromium(III)oxide?

(Multiple Choice)
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Question 68

What is the molecular formula for butane?

(Multiple Choice)
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Question 69

Which species below is the nitrite ion?

(Multiple Choice)
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Question 70

There are __________ protons, __________ neutrons, and __________ electrons in 131I-.

(Multiple Choice)
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Question 71

Which pair of elements would you expect to exhibit the greatest similarity in their physical and chemical properties?

(Multiple Choice)
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Question 72

Magnesium and sulfur form an ionic compound with the formula __________.

(Multiple Choice)
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Question 73

Aluminum forms an ion with a charge of __________.

(Multiple Choice)
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Question 74

Which species has 48 electrons?

(Multiple Choice)
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Question 75

Oxygen is a __________ and nitrogen is a __________.

(Multiple Choice)
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Question 76

The formula for potassium sulfide is __________.

(Short Answer)
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Question 77

The correct name for H2CO3 is __________.

(Multiple Choice)
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Question 78

Which species has 18 electrons?

(Multiple Choice)
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Question 79

Which group in the periodic table contains only nonmetals?

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Question 80
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