Question 1

Covalent compounds that form H+ ions in solution are called:

Accepted Answer

A)   colloids.
B)   bases.
C)   isotopes.
D)   acids.E) A) and C)
F) B) and D)

Question 2

How many valence electrons does a neutral nitrogen atom have?

Accepted Answer

A)   three
B)   five
C)   seven
D)   eightE) A) and D)
F) C) and D)

Question 3

What is the empirical formula for glucose, C6H12O6?

Accepted Answer

A)   C6H12O6
B)   CH2O
C)   C2H4O2
D)   CHOE) A) and D)
F) B) and D)

Question 4

The empirical formula for magnesium nitride :

Accepted Answer

A)   MgN.
B)   MgN3.
C)   Mg3N2.
D)   Mg2N3.E) A) and B)
F) A) and C)

Question 5

What is the charge on a sulfide ion?

Accepted Answer

A)   +1
B)   +2
C)   -1
D)   -2E) A) and B)
F) A) and C)

Question 6

The compound SF6 is composed of:

Accepted Answer

A)   polyatomic ions.
B)   polycarbonate blends.
C)   an ionic lattice.
D)   discrete molecules.E) None of the above
F) A) and B)

Question 7

What is the CORRECT Lewis symbol for a phosphorus atom?

Accepted Answer

A)   
B)   
C)   
D)   E) A) and D)
F) B) and D)

Question 8

What is the name of the oxyacid, H2CO3?

Accepted Answer

A)   hydrocarbonic acid
B)   carbonic acid
C)   carbonous acid
D)   hydrocarbonous acidE) A) and B)
F) None of the above

Question 9

The systematic name for the compound K3PO4 is:

Accepted Answer

A)   potassium phosphorus oxide.
B)   potassium phosphide.
C)   potassium phosphate.
D)   tripotassium monophosphite.E) A) and C)
F) B) and C) C

Question 10

Which compound is ionic?

Accepted Answer

A)   CS2
B)   NO3
C)   SO2
D)   MgCl2E) A) and B)
F) All of the above

Question 11

The systematic name for the compound NCl3 is:

Accepted Answer

A)   trichloronitride.
B)   chlorine nitride.
C)   mononitrogen trichloride.
D)   nitrogen trichloride.E) A) and B)
F) A) and C)

Question 12

The empirical formula for aluminum oxide is:

Accepted Answer

A)   AlO.
B)   AlO3.
C)   Al3O2.
D)   Al2O3.E) A) and D)
F) B) and C)

Question 13

The systematic name for the compound Fe2(SO4) 3 is:

Accepted Answer

A)   iron sulfate.
B)   iron(III)  sulfate.
C)   iron(II)  sulfate.
D)   iron sulfur oxide.E) A) and C)
F) A) and B)

Question 14

What is the CORRECT Lewis symbol for a carbon atom?

Accepted Answer

A)   
B)   
C)   
D)   E) A) and B)
F) All of the above D

Question 15

How many valence electrons does a neutral fluorine atom have?

Accepted Answer

A)   one
B)   seven
C)   eight
D)   nineE) A) and C)
F) All of the above

Question 16

The empirical formula for copper(II)  nitrite is:

Accepted Answer

A)   Co2NO2.
B)   Co(NO2) 2.
C)   Cu(NO2) 2.
D)   CuNO2.E) A) and C)
F) B) and C)

Question 17

What is the name of the oxyacid, H2SO4?

Accepted Answer

A)   hydrosulfuric acid
B)   sulfuric acid
C)   sulfurous acid
D)   hydrosulfurous acidE) A) and B)
F) A) and C)

Question 18

The compound CO2 is composed of:

Accepted Answer

A)   polyatomic ions.
B)   polycarbonate blends.
C)   an ionic lattice.
D)   discrete molecules.E) None of the above
F) A) and B) D

Question 19

What is the empirical formula for benzene, C6H6?

Accepted Answer

A)   C6H6
B)   C3H3
C)   C2H2
D)   CHE) A) and B)
F) B) and C)

Question 20

The systematic name of the compound N2O4 is:

Accepted Answer

A)   dinitrogen tetroxide.
B)   dinitrogen oxide.
C)   nitrogen oxide.
D)   mononitrogen dioxide.E) None of the above
F) C) and D)

Exam 5: Chemical Bonds Compounds

Covalent compounds that form H+ ions in solution are called:

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How many valence electrons does a neutral nitrogen atom have?

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What is the empirical formula for glucose, C6H12O6?

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The empirical formula for magnesium nitride :

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What is the charge on a sulfide ion?

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The compound SF6 is composed of:

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What is the CORRECT Lewis symbol for a phosphorus atom?

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What is the name of the oxyacid, H2CO3?

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The systematic name for the compound K3PO4 is:

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Which compound is ionic?

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The systematic name for the compound NCl3 is:

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The empirical formula for aluminum oxide is:

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The systematic name for the compound Fe2(SO4) 3 is:

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What is the CORRECT Lewis symbol for a carbon atom?

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How many valence electrons does a neutral fluorine atom have?

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The empirical formula for copper(II) nitrite is:

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What is the name of the oxyacid, H2SO4?

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The compound CO2 is composed of:

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What is the empirical formula for benzene, C6H6?

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The systematic name of the compound N2O4 is:

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Covalent compounds that form H⁺ ions in solution are called:

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What is the empirical formula for glucose, C₆H₁₂O₆?

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The compound SF₆is composed of:

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What is the name of the oxyacid, H₂CO₃?

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The systematic name for the compound K₃PO₄ is:

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C

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The systematic name for the compound NCl₃is:

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The systematic name for the compound Fe₂(SO₄) ₃ is:

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D

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What is the name of the oxyacid, H₂SO₄?

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The compound CO₂is composed of:

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D

What is the empirical formula for benzene, C₆H₆?

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The systematic name of the compound N₂O₄ is:

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