Writing Formulas Involving Polyatomic Ions

What is the formula for sodium nitrate?

• NaN

• NaNO₂

• NaNO₃

• Na₃N

What ionic compound is form between lithium and carbonate?

• LiCO₃

• LiCO

• LiC₃

• Li₂CO₃

What is the formula for ammonium sulfate?

• NH₃SO₄

• (NH₄)₂SO₄

• NH₄(SO₄)₂

• NH₄₂SO₄

What is the name of the following compound: Pb₃(PO₄)₄

• Lead IV Phosphte

• Lead Phosphate

• Lead IV Phosphide

• Lead Phosphide

What is ammonium phosphate's formula?

• N₃P₃

• NH₄PO₄

• NH₄₃PO₄

• (NH₄)₃PO₄

What is the name of K₃PO₄?

• Tripotassium Phosphate
• Tripotassium Phosphite
• Potassium phosphide
• Potassium phosphate

What is the name of Al(NO₃)₃?

• Aluminum trinitrate
• Monoaluminum nitrate
• Aluminum (III) nitrate
• Aluminum Nitrate

Name the following ionic compound: Cr(NO₂)₃

• chromium nitrite
• chromium nitride
• chromium III nitride
• chromium III nitrite

The proper formula for magnesium hydroxide:

• MgOH
• Mg₂OH
• Mg(OH)₂
• Mg₂OH₂

Tags

NGSS.HS-PS1-1

If copper (II) and phosphate bond together, the resulting chemical formula would be:

• Cu₂(PO₄)₃
• CuPO₄
• Cu₃(PO₄)₂
• Cu₃PO₄