NH₄⁺

• nitrogen hydride
• ammonium

Tags

NGSS.MS-PS1-1

CN^-

• cyanide
• carbon nitride

Tags

NGSS.MS-PS1-1

SO₄^2-

• sulfate
• sulfite

Tags

NGSS.MS-PS1-1

CO₃^2-

• carbon oxide
• carbonate

Tags

NGSS.MS-PS1-1

Write the formula for dichromate ion.

• Cr₂O₇^2-

• Cr₂O₇^3-

• CrO₄^2-

What is the correct formula for the polyatomic ion called sulphate?

• SO₃^2–

• HSO₄^–

• SO₄^2–

• CH₃COO^–

A ..................... ion is composed of more than one atom and behaves as a unit and carries a charge.

• Monoatomic

• diatomic

• polyatomic

The chemical formula of a Chlorate ion is ClO₃^2-, what is the chemical formula of a chlorite ion

• ClO₄^2-

• ClO^2-

• ClO₂^2-

• ClO₅^2-

How do you feel about the lesson

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