Molecules/Formulas Retest Practice

Write the formula for copper(II) sulfite:

• CuSO₃

• Cu₂SO₃

• Cu(SO₃)₂

• CuSO₄

Name the compound Fe₂(CO₃)₃:

• Iron(III) carbonate

• Iron(II) carbonate

• Iron carbonate

• Diiron carbonate

Which formula correctly represents silver phosphate?

• Ag₃PO₄

• AgPO₄

• Ag(PO₄)₃

• Ag₃PO₃

What is the correct name for Al₂O₃?

• Aluminum oxide

• Aluminum(III) oxide

• Dialuminum trioxide

• Aluminum(III) trioxide

Select the correct formula for mercury(II) nitrate:

• Hg(NO₃)₂

• HgNO₃

• Hg₂(NO₃)₃

• HgNO₂

Name the compound N₂O₅:

• Dinitrogen pentoxide

• Nitrogen oxide

• Nitrogen(V) oxide

• Nitrogen pentoxide

Write the formula for chromium(III) hydroxide:

• Cr(OH)₃

• CrOH₃

• Cr₃OH

• Cr₃(OH)₂

What is the correct formula for calcium carbonate?

• CaCO₃

• Ca₂CO₃

• Ca(CO₃)₂

• CaCO₄

Tags

NGSS.MS-PS1-1

Name the compound PCl₅:

• Phosphorus pentachloride

• Phosphorus chloride

• Phosphorus(V) chloride

• Pentachlorophosphorus

Select the correct formula for zinc sulfate:

• ZnSO₄

• Zn₂SO₄

• Zn(SO₄)₂

• ZnSO₃

Tags

NGSS.MS-PS1-1