Ionic Formulas

Mg²⁺ and Cl^- create...

• Mg₂Cl
• MgCl₂
• Mg₂Cl₂
• MgCl

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

Ca²⁺ and N^3- create...

• Ca₂N₃
• Ca₃N₂
• CaN₃
• Ca₂N
  

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Potassium and Sulfur create...

• KS

• KS₂

• K₂S

• K₂S₂

Tags

NGSS.HS-PS1-2

The formula of calcium and phosphate is

• CaPO₄

• Ca₂(PO₄)₃

• Ca₃PO₄

• Ca₃(PO₄)₂

Tags

NGSS.MS-PS1-1

The chemical formula of Iron (III) and bromine is

• FeBr

• Fe(III)Br

• FeBr₃

• Fe₂Br₃

Fe ⁺²  and  SO₄ ^-2

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

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ca ⁺²  and  OH ^-

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

Tags

NGSS.MS-PS1-1

Be careful with this question.....
SO₄ ^-2  and  Al ⁺³

• (SO₄)₃Al₂
• (SO₄)₂Al₃
• Al₃SO₄
• Al₂(SO₄)₃

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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

• CuSO₃

• CuSO₄

• Cu₂SO₃

• Cu₂SO₄

Tags

NGSS.HS-PS1-1

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

• KO.
• K₂O.
• K₂O₂.
• KO₂.

Tags

NGSS.MS-PS1-1