19AA Ionic Formulas

Identify the polyatomic ion Ammonium

• C₂H₃O₂^-
• NH₄ ⁺
• OH^-
• HCO₃^-

Identify the polyatomic ion Sulfate

• SO₄ ^2-
• SO₃ ^2-
• C₂H₃O₂^-
• OH^-

What is the formula for magnesium phosphide?

• Mg₃P₂
• Mg₂P₃
• Mg₂(PO₄)₃
• Mg₃(PO₄)₂

Write the formula for copper (I) phosphide

• Cu₃P
• Cu₃(PO₄)
• Cu₁P
• CuP₃

Tags

NGSS.HS-PS1-2

The name of CaI₂ is...

• calcium iodine
• calcium diiodide
• calcium (II) iodide
• calcium iodide

The name of Zn₃N₂ is...

• zinc nitride
• zinc dinitride
• zinc (II) nitride
• zinc nitrate

The name of FeCl₂ is...
(Fe can have ON of +2 or +3)

• iron chloride
• iron (II) chloride
• iron (I) chloride
• iron dichloride

The chemical formula of iron (III) bromide is...

• FeBr
• Fe(III)Br
• FeBr₃
• Fe₂Br₃

Write the formula for barium + nitrogen

• Ba₂N₃
• Ba₃N₂
• BaN
• BaN₃

Tags

NGSS.HS-PS1-2

Write the correct chemical formula for Ag ⁺  and  Br ^-

• AgBr
• silver bromide
• Ag₂Br₂
• gold bromide

Tags

NGSS.HS-PS1-2