Ionic Names and Formulas

Which of the following is an example of a binary compound?

• sodium sulfate

• potassium iodide

• aluminum hydroxide

• ammonium chloride

What is the correct name for Pb(NO₃)₄?

• lead nitrate

• lead (IV) nitride

• lead nitrate (IV)

• lead (IV) nitrate

An atom represented by Χ forms a compound with the formula ΧCO₃. The atom could be:

• Mg

• Cl

• Al

• Na

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the chemical formula for copper (II) phosphate?

• Cu₂PO₄

• Cu₃P

• CuPO₄

• Cu₃(PO₄)₂

What is the formula for zinc nitrate?

• ZnNO₃

• Zn(NO)₂

• ZnN

• Zn(NO₃)₂

What is the formula for the compound that forms when sodium bonds with carbonate?

• NaCO₃

• Na₃(CO₃)₂

• Na₂(CO)₃

• Na₂CO₃

Tags

NGSS.MS-PS1-1

Which formula is correctly paired with its name?

• AgNO₃ - silver nitrate

• KI - potassium (I) iodide

• PbSO₄ - lead sulfate

• CuSO₄ - copper (II) sulfide

What is the correct name for the compound PbO?

• lead oxide

• lead (I) oxide

• lead (II) oxide

• lead hydroxide

In which of the following are the symbol and name for the ion given correctly?

• ammonium: NH₄¹⁺;

  carbonate: CO₃^2–

• nitride: N³⁺;

  nitrate: NO₃^1–

• hydroxide: OH¹⁺;

  oxide: O^2–

• phosphate: PO₃^3–;

  sulfate: SO₃^2–

Tags

NGSS.HS-PS1-3

What is the correct name for the compound CoCl₂?

• cobalt (I) chlorate

• cobalt (I) chloride

• copper (II) chloride

• cobalt (II) chloride