Ionic Formulas

What is the formula for magnesium phosphide?

• Mg₃P₂
• Mg₂P₃
• Mg₂(PO₄)₃
• Mg₃(PO₄)₂

The chemical formula of potassium iodide is

• KI
• PI
• KI₂
• K₂I

Tags

NGSS.MS-PS1-1

What is the formula for lithium oxide?

• LiO
• LiO₂
• Li₂O
• Li₂O₃

Tags

NGSS.HS-PS1-2

What is the formula for calcium chloride

• CaCl
• CaCl₂
• Ca₂Cl
• CaCl₃

The chemical formula of sodium sulfate is

• S₂SO₄
• NaSO₂
• NaSO₄
• Na₂SO₄

The chemical formula of lead (IV) nitrate is

• PbN₄
• PbNO₃₄
• Pb(NO₃)₄
• Pb₃NO₄

The chemical formula of ammonium carbonate is

• NH₃CO₃
• NHCO
• NH₄CO₃
• (NH₄)₂CO₃

What is the formula for Magnesium Carbonate?

• MgCO₃
• Mg(CO₃)₂
• Mg₂CO₆
• Mg₂CO₃

The chemical formula of iron (III) bromide is

• FeBr
• Fe(III)Br
• FeBr₃
• Fe₂Br₃

What is the formula for iron (II) chloride?

• FeCl

• FeCl₂

• Fe₂Cl

• not enough information to be certain