18.3 Notes

Multiple Choice

Name the compound: N₂O₅.

• dinitrogen pentaoxide

• binitrogen pentaoxide

• nitrogen oxide

• pentanitrogen dioxide

Multiple Choice

Name the compound: (NH₄)₂S

• ammonium sulfide

• nitrogen tetrahydrogen sulfide

• diammounium sulfate

• ammonium sulfate

Multiple Choice

Name the compound: MgCl₂

• magnesium chloride

• magnesium dichloride

• monomagnesium chloride

• manganese chloride

Multiple Choice

Name the compound: Cu(NO₃)₂

• copper nitrate

• copper(II) nitrate

• copper(II) dinitrate

• copper dinitrogen hepaoxide

Multiple Choice

Name the compound: SO₃

• sulfur trioxide

• sulfite ion

• sulfur oxide

• sodium trioxide

Multiple Choice

What is the correct formula for the compound, lithium oxide?

• LiO

• Li₂O

• LiO₂

• Li₂O₂

Multiple Choice

What is the formula for manganese(III) oxide?

• MgO
• Mg₂O₃
• MnO
• Mn₂O₃

Multiple Choice

What is the formula for magnesium chloride?

• MgCl
• Mg₂Cl
• MgCl₂
• Mg(ClO₃)₂

Multiple Choice

The chemical formula for an ionic compound of potassium and oxygen is

• KO.
• K₂O.
• K₂O₂.
• KO₂.

Multiple Choice

Carbon dioxide

• C₂O₂
• C₂0
• CO
• CO₂

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