Ionic Formulas

Mg²⁺ and Cl^- create...

• Mg₂Cl
• MgCl₂
• Mg₂Cl₂
• MgCl

Ca²⁺ and N^3- create...

• Ca₂N₃
• Ca₃N₂
• CaN₃
• Ca₂N
  

Potassium and Sulfur create...

• KS

• KS₂

• K₂S

• K₂S₂

The formula of calcium and phosphate is

• CaPO₄

• Ca₂(PO₄)₃

• Ca₃PO₄

• Ca₃(PO₄)₂

Fe ⁺²  and  SO₄ ^-2

• FeSO₄
• Fe₄(SO₄)₂
• FeSO₂
• correct answer is not given

Ca ⁺²  and  OH ^-

• Ca₂OH
• CaOH₂
• Ca(OH)₂
• correct answer is not given

What is the formula for copper(I) and sulfate?

• CuSO₃

• CuSO₄

• Cu₂SO₃

• Cu₂SO₄

What is the formula for copper(I) and sulfate?

• CuSO₃

• CuSO₄

• Cu₂SO₃

• Cu₂SO₄

What is the formula for copper(I) sulfate?

• CuSO₃
• CuSO₄
• Cu₂SO₃
• Cu₂SO₄

Write the formula for copper(I) phosphide

• Cu₃P
• CuP
• Cu₁P
• CuP₃