Review Ionic bonding

Review Ionic bonding

What is the Octet Rule???

Parts of the ionic compound

- Anion: Negatively Charged Ion

- Cation: Positively Charged Ion

** Remember a compound has to have a cation & an anion**

The Criss-cross Method

• The charge of the cation becomes the subscript of the anion

• The charge of the anion becomes the subscript of the cation

• ** Remember the charge does not matter for the subscript**

Polyatomic Ions

What is special about a transition metal?

Multiple Choice

What is the charge of Aluminum?

• +3

• +1

• +2

• -3

Multiple Choice

What is the Charge of Sulfur?

• -1

• -2

• -3

• +1

Multiple Select

What is the Charge of Iron

• +2

• +1

• +4

• +3

Multiple Choice

What is the proper chemical formula for Mg & P

• Mg₂P₃

• MgP

• Mg₃P₂

• Mg₃P₃

Multiple Choice

What is the Proper formula for Cu⁺² & NO₃^-

• CuNO₃

• Cu₃NO

• Cu(NO₃)₂

• NO₃Cu

Multiple Choice

What is the proper formula for Cr⁺³ & SO₄^-2 ?

• CrSO₄

• SO₄Cr

• Cr₂SO₄

• Cr₂(SO₄)₃

Multiple Choice

What is the proper formula for NH₄⁺ & PO₄^-3?

• NH₄PO₄

• (NH₄)PO₄

• (NH₄)₃(PO₄)

• (NH₄)(PO₄)₃