Review of Ionic Formulas & Charges

The proper formula for magnesium hydroxide.

• MgOH

• Mg₂OH

• Mg(OH)₂

• Mg₂OH₂

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

What is the formula for calcium carbonate?

• CaCO
• CaCO₂
• CaCO₃

• Ca₃CO₃

What is the correct name for Al₂(SO₄)₃?

• aluminum(II) sulfate

• dialuminum trisulfate

• aluminum sulfide

• aluminum sulfate

What is the formula for magnesium phosphate?

• Mg₃P₂

• Mg₂P₃

• Mg₂(PO₄)₃

• Mg₃(PO₄)₂

CHOOSE ALL THAT APPLY: Which of the following are TERNARY ionic compounds?

• CaBr₂

• aluminum phosphite

• SnF₄

• KClO₃

• sodium nitride

Ca⁺², O^-2

• CaO
• OCa
• Ca_-2O₊₂
• Ca₂O₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ba⁺², Br^-1

• BrBa
• Br₂Ba₂
• BaBr₂
• Br₂Ba

Ca⁺²P^-3

• PCa
• P₂Ca₃
• CaP
• Ca₃P₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

NH₄ ⁺¹  and  C₂O₄ ^-2

• NH₄C₂O₄
• (NH₄)₂C₂O₄
• NH₄(C₂O₄)₂
• correct answer is not given

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Cu ⁺²  and  OH ^-

• CuOH₂
• Cu₂OH
• Cu(OH)₂
• correct answer is not given