Test Yourself 2 : Name & Formula of Ions

What is the formula for carbonate ions?

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What is the formula for magnesium ions?

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Which ions with formula of Cl^- ?

• Chlorine

• Calcium

• Chloride

• Cobalt

What is the ion with formula OH^-

• Oxygen hydrogen

• Oxide

• Hydrogen oxide

• Hydroxide

What is the formula of zinc atom and zinc ion?

• Zn atom = Zn

  Zn ion = Zn

• Zn atom = Zn²⁺

  Zn ion = Zn²⁺

• Zn atom = Zn

  Zn ion = Zn²⁺

• Zn atom = Zn²⁺

  Zn ion = Zn

Give name for this chemical formula of N^3-

• Nitrogen

• Nitride

• Nitrate

• Nitrite

Give name for this chemical formula of

• Nitrogen

• Nitride

• Nitrate

• Nitrite