Deck 5: Chemical Bonds Compounds

Question 1

What is the CORRECT Lewis symbol for a sulfur atom?

A)
B)
C)
D)

Answer 1

Question 2

Which formula is the CORRECT one for a sulfite ion?

A) S^2-
B) SH₄⁺
C) SO₄^2-
D) SO₃^2-

Answer 2

SO₃^2-

Question 3

The electronic structure of the aluminum atom is [Ne]3s²3p¹.The electronic structure of the aluminum ion is:

A) [Ne]3s²3p⁴.
B) [Ne]3s².
C) [Ne]3s¹.
D) [Ne].

Answer 3

[Ne].

Question 4

How many valence electrons does a neutral oxygen atom have?

A) two
B) six
C) seven
D) eight

Question 5

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

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

Question 6

The empirical formula for iron(II)nitrate is:

A) Fe₂NO₃.
B) Fe(NO₃)₂.
C) Fe(NO₂)₂.
D) FeNO₃.

Question 7

Which formula is the CORRECT one for a phosphate ion?

A) P^3-
B) PO₄^3-
C) PH₄⁺
D) PO₃^2-

Question 8

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

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

Question 9

What is the CORRECT Lewis symbol for a carbon atom?

A)
B)
C)
D)

Question 10

The empirical formula for aluminum oxide is:

A) AlO.
B) AlO₃.
C) Al₃O₂.
D) Al₂O₃.

Question 11

What is the charge on a sulfide ion?

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

Question 12

How many valence electrons does a neutral nitrogen atom have?

A) three
B) five
C) seven
D) eight

Question 13

The empirical formula for copper(I)nitrite is:

A) Co₂NO_2.
B) Co(NO₂)₂.
C) Cu(NO₂)₂.
D) CuNO₂.

Question 14

How many valence electrons does a neutral fluorine atom have?

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

Question 15

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

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

Question 16

The empirical formula for magnesium nitride :

A) MgN.
B) MgN₃.
C) Mg₃N₂.
D) Mg₂N₃.

Question 17

What is the CORRECT Lewis symbol for a phosphorus atom?

A)
B)
C)
D)

Question 18

What is the charge on an oxide ion?

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

Question 19

The empirical formula for copper(II)nitrite is:

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

Question 20

Which formula is the CORRECT one for a sulfate ion?

A) S^2-
B) SH₄⁺
C) SO₄^2-
D) SO₃^2-

Question 21

When two nonmetals combine,they "share" the electrons between them.This type of bond is a(n)_____ bond.

A) covalent
B) ionic
C) metallic
D) municipal

Question 22

The molecular formula for this compound is:

A) CH₂FC
B) C₂H₄F₂
C) C₂(HF)₃
D) CF₂(H₂)

Question 23

The systematic name of the compound N₂O₄ is:

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

Question 24

The molecular formula for this compound is:

A) CFCl₂
B) C₂F₂Cl₄
C) C₂(FCl)₃
D) CF₂(Cl₂)

Question 25

Which compound is covalent?

A) CBr₄
B) PbCl₂
C) NH₄NO₃
D) MgF₂

Question 26

Which compound is covalent?

A) CO₂
B) FeBr₂
C) NH₄NO₃
D) MgCl₂

Question 27

The systematic name of the compound S₂Cl₂ is:

A) sulfur chloride.
B) disulfur dichlorine.
C) disulfur dichloride.
D) sulfur dichloride.

Question 28

When a metal and a nonmetal combine,they "transfer" the electrons between them.This type of bond is a(n)_____ bond.

A) covalent
B) ionic
C) metallic
D) municipal

Question 29

The systematic name for the compound NCl₃ is:

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

Question 30

Which compound is ionic?

A) CS₂
B) NO₃
C) SO₂
D) MgCl₂

Question 31

What is the empirical formula for hydrazine,N₂H₄?

A) N₂H₄
B) NH₂
C) NH
D) 2NH

Question 32

The systematic name for the compound PF₅ is:

A) pentafluorophosphate.
B) phosphorus pentafluoride.
C) fluorine phosphide.
D) monophosphorus pentafluorate.

Question 33

The systematic name for the compound SO₃ is:

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

Question 34

The empirical formula for zinc sulfide is:

A) ZnS.
B) ZnS₂.
C) Zn₃S₂.
D) Zn₂S₂.

Question 35

What is the empirical formula for benzene,C₆H₆?

A) C₆H₆
B) C₃H₃
C) C₂H₂
D) CH

Question 36

The systematic name for the compound K₃PO₄ is:

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

Question 37

What is the empirical formula for glucose,C₆H₁₂O₆?

A) C₆H₁₂O₆
B) CH₂O
C) C₂H₄O₂
D) CHO

Question 38

The systematic name for the compound Co₂(SO₃)₃ is:

A) cobalt sulfite.
B) cobalt(III)sulfite.
C) cobalt(II)sulfite.
D) cobalt sulfide.

Question 39

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

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

Question 40

The systematic name for the compound K₂SO₄ is:

A) potassium sulfate.
B) potassium sulfide.
C) potassium sulfur oxide.
D) dipotassium monosulfide.

Question 41

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

A) colloids.
B) bases.
C) isotopes.
D) acids.

Question 42

What is the CORRECT formula for hydrochloric acid?

A) HCl
B) HClO
C) HClO₂
D) HClO₃

Question 43

The compound SF₆ is composed of:

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

Question 44

The compound CO₂ is composed of:

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

Question 45

What is the name of the binary acid,HI?

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

Question 46

What is the CORRECT formula for hydrosulfuric acid?

A) H₂S
B) H₂SO₃
C) H₂SO₄
D) HS

Question 47

What is the name of the binary acid,HBr?

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

Question 48

The compound NaCl is composed of:

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

Question 49

What is the CORRECT formula for phosphoric acid?

A) H₃P
B) H₃PO₂
C) H₃PO₃
D) H₃PO₄

Question 50

Which compound,when dissolved in water,will NOT result in dissociation?

A) table salt,NaCl
B) table sugar,C₁₂H₂₂O₁₁
C) baking soda,NaHCO₃
D) Epsom salts,MgSO₄

Question 51

The compound MgF₂ is composed of:

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

Question 52

What is the name of the oxyacid,H₂SO₄?

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

Question 53

What is the name of the oxyacid,H₂CO₃?

A) hydrocarbonic acid
B) carbonic acid
C) carbonous acid
D) hydrocarbonous acid

Question 54

Which compound is ionic?

A) SO₃
B) NF₃
C) NH₃
D) NaCl

Question 55

What is the CORRECT formula for nitric acid?

A) HNO₂
B) HN
C) HNO₃
D) HNO₄

Question 56

Which compound,when dissolved in water,will result in dissociation?

A) table salt,NaCl
B) methyl alcohol,CH₄O
C) antifreeze,C₂H₆O₂
D) acetone,C₃H₆O