Binary Ionic Compounds

What is the formula for magnesium phosphide?

• Mg₃P₂
• Mg₂P₃
• Mg₂PO₃
• Mg₃(PO₃)₂

Name this compound: 
NaBr

• Bromide sodide

• Sodium bromide

• Sodium bromate

• Sodium (I) bromide

iron(III) chloride

• FeCl₃
• FeCl
• Fe₃Cl₂
• Fe₂Cl₃

The correct name of Cu₃N₂ is

• copper (III) nitride
• copper (II) nitride
• copper nitride
• tricopper dinitride

The chemical formula for tin (IV) oxide is written

• Sn₂O₄
• Ti₂O₄
• SnO₂
• TiO₂

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

• LiO
• Li₂O
• LiO₂
• Li₂O₂

What is the name of the following compound: Mn₂O₃

• manganese oxide

• manganese (II) oxide

• manganese (III) oxide

• magnesium oxide

Name the following ionic compound: BeCl₂

• beryllium chlorine

• beryllium (II) chloride

• beryllium chloride

• beryllium dichloride