Mixed Naming and Formulas p1

What is the formula for magnesium phosphide?

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

Write the formula for copper (I) phosphide

• Cu₃P
• Cu₃(PO₄)
• Cu₁P
• CuP₃

Tags

NGSS.HS-PS1-2

The name of CaI₂ is...

• calcium iodine
• calcium diiodide
• calcium (II) iodide
• calcium iodide

The chemical formula of iron (III) bromide is...

• FeBr
• Fe(III)Br
• FeBr₃
• Fe₂Br₃

The chemical name for FeO is

• Iron Oxide

• Iron Oxide (II)

• Iron (II) Oxide

• Iron (I) Oxide

The name of Ca₃(PO₄)₂ is

• calcium phosphide oxide
• calcium phosphate
• tricalcium diphosphate
• carbon phosphate

The name of Al₂(SO₄)₃ is

• aluminum sulfur oxide
• aluminum sulfate
• aluminum trisulfate
• aluminum (III) sulfate

The name of Fe(OH)₂ is

• iron oxide
• iron hydroxide
• iron (II) hydroxide
• iron dihydroxide

Tags

NGSS.HS-PS1-1

The chemical formula of potassium iodide is

• KI
• PI
• KI₂
• K₂I

Tags

NGSS.MS-PS1-1

The chemical formula of magnesium phosphide is

• MgP
• Mg₂P₃
• Mg₃P₂
• Mg₃(PO₄)₂