Ionic Polyatomic Super-practice!

Which of the following is chromate?

• CrO₄^2-

• Cr₂O₇^2–

• CrO₂^2-

• CrO^2-

Which of the following is nitrate?

• NO^-
• NO₂^-
• NO₃^-
• NO₄^-

Tags

NGSS.HS-PS1-1

Ammonium

• NH₄⁺
• NO₃^-
• NO₂^-
• MnO₄^-

Carbonate

• Cr₂O₄^-2

• C₂H₃O₂^-

• CO₃^-2

• CN^-

Tags

NGSS.HS-PS1-2

Cyanide

• CrO₄^-2
• Cr₂O₄^-2
• CO₃^-2
• CN^-

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Hydroxide

• Cr₂O₄^-2
• Cr₂O₄^-2
• O₃^-2
• OH^-

Nitrite

• NO₂^-

• NO₃^-

• MnO₄^-

• NH₄⁺

Permanganate

• NH₄⁺
• NO₂^-
• NO₃^-
• MnO₄^-

Tags

NGSS.HS-PS1-2

Phosphate

• PO₄^-3
• O₂^-2
• OH^-
• CO₃^-2

Sulfate

• S₂O₃^-2
• O₂^-2
• SO₄^-2
• SO₃^-2