Question 1

Which formula is the CORRECT one for a phosphate ion?

Accepted Answer

A)   P3-
B)   PO43-
C)   PH4+
D)   PO32-

Question 2

Which compound is covalent?

Accepted Answer

A)   CBr4
B)   PbCl2
C)   NH4NO3
D)   MgF2

Question 3

The compound CO2 is composed of:

Accepted Answer

A)   polyatomic ions.
B)   polycarbonate blends.
C)   an ionic lattice.
D)   discrete molecules. D

Question 4

What is the CORRECT formula for phosphoric acid?

Accepted Answer

A)   H3P
B)   H3PO2
C)   H3PO3
D)   H3PO4

Question 5

What is the name of the binary acid,HBr?

Accepted Answer

A)   hydrobromic acid
B)   bromic acid
C)   bromous acid
D)   hydrobromous acid

Question 6

What is the CORRECT formula for hydrosulfuric acid?

Accepted Answer

A)   H2S
B)   H2SO3
C)   H2SO4
D)   HS

Question 7

How many valence electrons does a neutral fluorine atom have?

Accepted Answer

A)   one
B)   seven
C)   eight
D)   nine B

Question 8

Members of the alkaline earth metals form ions with a charge of:

Accepted Answer

A)   +1.
B)   +2.
C)   -1.
D)   -2.

Question 9

What is the name of the binary acid,HI?

Accepted Answer

A)   hydroiodic acid
B)   iodic acid
C)   iodous acid
D)   hydroiodous acid

Question 10

The systematic name for the compound SO3 is:

Accepted Answer

A)   sulfur trioxide.
B)   monosulfur trioxide.
C)   sulfur oxide.
D)   monosulfur dioxide.

Question 11

What is the empirical formula for hydrazine,N2H4?

Accepted Answer

A)   N2H4
B)   NH2
C)   NH
D)   2NH B

Question 12

What is the CORRECT formula for nitric acid?

Accepted Answer

A)   HNO2
B)   HN
C)   HNO3
D)   HNO4

Question 13

Members of the halogen family typically form ions with a charge of:

Accepted Answer

A)   +1.
B)   +2.
C)   -1.
D)   -2.

Question 14

What is the CORRECT Lewis symbol for a sulfur atom?

Accepted Answer

A)   
B)   
C)   
D)

Question 15

The empirical formula for copper(I) nitrite is:

Accepted Answer

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

Question 16

The empirical formula for copper(II) nitrite is:

Accepted Answer

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

Question 17

What is the empirical formula for benzene,C6H6?

Accepted Answer

A)   C6H6
B)   C3H3
C)   C2H2
D)   CH

Question 18

The systematic name of the compound N2O4 is:

Accepted Answer

A)   dinitrogen tetroxide.
B)   dinitrogen oxide.
C)   nitrogen oxide.
D)   mononitrogen dioxide.

Question 19

What is the name of the oxyacid,H2SO4?

Accepted Answer

A)   hydrosulfuric acid
B)   sulfuric acid
C)   sulfurous acid
D)   hydrosulfurous acid

Question 20

The electronic structure of the nitrogen atom is [He]2s22p3.The electronic structure of the nitride ion is:

Accepted Answer

A)   [Ar].
B)   [He]2s2.
C)   [He]2s22p2.
D)   [He]2s22p1.

Exam 5: Chemical Bonds Compounds

Which formula is the CORRECT one for a phosphate ion?

Correct AnswerverifiedShow Answer

Which compound is covalent?

Correct AnswerverifiedShow Answer

The compound CO2 is composed of:

Correct AnswerverifiedD

What is the CORRECT formula for phosphoric acid?

Correct AnswerverifiedShow Answer

What is the name of the binary acid,HBr?

Correct AnswerverifiedShow Answer

What is the CORRECT formula for hydrosulfuric acid?

Correct AnswerverifiedShow Answer

How many valence electrons does a neutral fluorine atom have?

Correct AnswerverifiedB

Members of the alkaline earth metals form ions with a charge of:

Correct AnswerverifiedShow Answer

What is the name of the binary acid,HI?

Correct AnswerverifiedShow Answer

The systematic name for the compound SO3 is:

Correct AnswerverifiedShow Answer

What is the empirical formula for hydrazine,N2H4?

Correct AnswerverifiedB

What is the CORRECT formula for nitric acid?

Correct AnswerverifiedShow Answer

Members of the halogen family typically form ions with a charge of:

Correct AnswerverifiedShow Answer

What is the CORRECT Lewis symbol for a sulfur atom?

Correct AnswerverifiedShow Answer

The empirical formula for copper(I) nitrite is:

Correct AnswerverifiedShow Answer

The empirical formula for copper(II) nitrite is:

Correct AnswerverifiedShow Answer

What is the empirical formula for benzene,C6H6?

Correct AnswerverifiedShow Answer

The systematic name of the compound N2O4 is:

Correct AnswerverifiedShow Answer

What is the name of the oxyacid,H2SO4?

Correct AnswerverifiedShow Answer

The electronic structure of the nitrogen atom is [He]2s22p3.The electronic structure of the nitride ion is:

Correct AnswerverifiedShow Answer

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The compound CO₂is composed of:

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D

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B

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The systematic name for the compound SO₃ is:

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What is the empirical formula for hydrazine,N₂H₄?

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B

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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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What is the name of the oxyacid,H₂SO₄?

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The electronic structure of the nitrogen atom is [He]2s²2p³.The electronic structure of the nitride ion is:

Correct Answer
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