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91) The charge on the copper ion in the salt CuO is __________.

A) +1

B) +2

C) +3

D) -1

E) -2

92) The charge on the iron ion in the salt Fe2O3 is __________.

A) +1

B) +2

C) +3

D) -5

E) -6

93) Which formula/name pair is incorrect?

A) Mn(NO2)4manganese(II) nitrite

B) Mg(NO3)2 magnesium nitrate

C) Mn(NO3)2manganese(II) nitrate

D) Mg3N2magnesium nitrite

E) Mg(MnO4)2magnesium permanganate

94) Which formula/name pair is incorrect?

A) FeSO4 iron(II) sulfate

B) Fe2(SO3)3iron(III) sulfite

C) FeSiron(II) sulfide

D) FeSO3iron(II) sulfite

E) Fe2(SO4)3iron(III) sulfide

95) Which one of the following is the formula of hydrochloric acid?

A) HClO3

B) HClO4

C) HClO

D) HCl

E) HClO2

96) The suffix -ide is used primarily __________.

A) for monatomic anion names

B) for polyatomic cation names

C) for the name of the first element in a molecular compound

D) to indicate binary acids

E) for monoatomic cations

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

A) Cr2O3

B) CrO3

C) Cr3O2

D) Cr3O

E) Cr2O4

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

A) CuCl

B) CuCl2

C) Cu2Cl

D) Cu2Cl3

E) Cu3Cl2

99) The correct name for MgF2 is __________.

A) monomagnesium difluoride

B) magnesium difluoride

C) manganese difluoride

D) manganese bifluoride

E) magnesium fluoride

100) The correct name for NaHCO3 is __________.

A) sodium hydride

B) persodium carbonate

C) persodium hydroxide

D) sodium bicarbonate

E) carbonic acid

Solution
5 (1 Ratings )

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