Naming and Formula Writing

What is the charge on the nitrogen in: NaN₃

• 1+

• 1-

• 3+

• 3-

• None of these.

What is the charge on the iron in: iron (II) oxide

• 2+

• 2-

• 1+

• 1-

• None of these.

What is the charge on the oxygen in: chromium (III) oxide

• 2+

• 2-

• 3+

• 3-

• None of these.

Name the following compound: CaCl₂

• calcium dichloride

• calcium chloride

• calcium (II) chloride

• carbon chloride

• None of these.

Name the following compound: AgCl

• silver chloride

• silicon chloride

• silver monochloeride

• silver chlorine

• None of these.

Name the following compound: AlCl₃

• aluminum chlorine

• aluminum trichloride

• aluminum chloride

• aluminum (III) chloride

• None of these.

Name the following compound: Na₂S

• sodium sulfide

• disodium sulfide

• sodium sulfur

• sodium monosulfide

• None of these.

Name the following compound: CuCl₂

• copper chlorine

• copper (I) chloride

• copper (II) chloride

• copper dichloride

• None of these.

Name the following compound: Zn₃N₂

• zinc nitride

• trizinc dinitride

• zinc (III) nitride

• zinc (II) nitide

• zinc nitrogen

What is the formula for: magnesium sulfide

• MgS

• Mg₂S₂

• MnS

• MgS₂

• None of these.