Question 1

Lithium is a ________ and magnesium is a ________.

Accepted Answer

A)  nonmetal, metal
B)  nonmetal, nonmetal
C)  metal, metal
D)  metal, metalloid
E)  metalloid, metalloidF) All of the above
G) C) and D)

Question 2

Which pair of substances could be used to illustrate the law of multiple proportions?

Accepted Answer

A)  SO2, H2SO4
B)  CO, CO2
C)  H2O, O2
D)  CH4, C6H12O6
E)  NaCl, KClF) None of the above
G) B) and E)

Question 3

Which pair of elements is most apt to form a molecular compound with each other?

Accepted Answer

A)  aluminum, oxygen
B)  magnesium, iodine
C)  sulfur, fluorine
D)  potassium, lithium
E)  barium, bromineF) A) and E)
G) C) and D)

Question 4

The element chlorine is in a group known as the ________.

Accepted Answer

A)  transition metals
B)  noble gases
C)  alkali metals
D)  alkaline earth metals
E)  halogensF) C) and E)
G) A) and D)

Question 5

An element that appears in the lower left corner of the periodic table is ________.

Accepted Answer

A)  either a metal or metalloid
B)  definitely a metal
C)  either a metalloid or a nonmetal
D)  definitely a nonmetal
E)  definitely a metalloidF) A) and C)
G) A) and E)

Question 6

Which species below is the sulfate ion?

Accepted Answer

A)  CN-
B)  SO42-
C)  OH-
D)  SO32-
E)  None of the aboveF) A) and E)
G) A) and C)

Question 7

Which metal is not required to have its charge specified in the names of ionic compounds it forms?

Accepted Answer

A)  Cr
B)  Ni
C)  Zr
D)  Na
E)  MoF) A) and D)
G) A) and C)

Question 8

The formula of ammonium carbonate is ________.

Accepted Answer

A)  (NH4) 2CO3
B)  NH4CO2
C)  (NH3) 2CO4
D)  (NH3) 2CO3
E)  N2(CO3) 3F) B) and E)
G) C) and E)

Question 9

The formula for the compound formed between aluminum ions and phosphate ions is ________.

Accepted Answer

A)  Al3(PO4) 3
B)  AlPO4
C)  Al(PO4) 3
D)  Al2(PO4) 3
E)  AlPF) B) and E)
G) A) and B)

Exam 2: Atoms, molecules, and Ions

The formula of ammonium carbonate is ________.

Correct Answer
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Which species below is the sulfate ion?

Correct Answer
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An element that appears in the lower left corner of the periodic table is ________.

Correct Answer
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Lithium is a and magnesium is a .

Correct Answer
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The formula for the compound formed between aluminum ions and phosphate ions is ________.

Correct Answer
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Which pair of elements is most apt to form a molecular compound with each other?

Correct Answer
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The element chlorine is in a group known as the ________.

Correct Answer
verified

Which pair of substances could be used to illustrate the law of multiple proportions?

Correct Answer
verified

Which metal is not required to have its charge specified in the names of ionic compounds it forms?

Correct Answer
verified

Exam 2: Atoms, molecules, and Ions

The formula of ammonium carbonate is ________.

Correct AnswerverifiedShow Answer

Which species below is the sulfate ion?

Correct AnswerverifiedShow Answer

An element that appears in the lower left corner of the periodic table is ________.

Correct AnswerverifiedShow Answer

Lithium is a ________ and magnesium is a ________.

Correct AnswerverifiedShow Answer

The formula for the compound formed between aluminum ions and phosphate ions is ________.

Correct AnswerverifiedShow Answer

Which pair of elements is most apt to form a molecular compound with each other?

Correct AnswerverifiedShow Answer

The element chlorine is in a group known as the ________.

Correct AnswerverifiedShow Answer

Which pair of substances could be used to illustrate the law of multiple proportions?

Correct AnswerverifiedShow Answer

Which metal is not required to have its charge specified in the names of ionic compounds it forms?

Correct AnswerverifiedShow Answer

Correct Answer
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Correct Answer
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Correct Answer
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Lithium is a and magnesium is a .

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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