Question

Write the Formula/ Formula Unit for the following Compounds

Determining the formula for Magnesium Fluoride?

1. identify the charges  
2. Cross the Charges,  
3. If the subscript is a 1 it does not need to be written.
4. If there is a common subscript such as 2 as in , reduce it to    

Write Formula Unit for the Below Ionic Compounds

	Name	Cation (+)	Anion (-)	Formula
1	Sodium chloride
2	Aluminum chloride
3	Aluminum phosphide
4	Magnesium oxide
5	Cesium fluoride
6	Strontium nitride
7	Lithium sulfide
8	Calcium chloride
9	Sodium bromide
10	Beryllium iodide
11	Strontium fluoride
12	Aluminum fluoride
13	Potassium nitride
14	Sodium sulfide
15	Lithium oxide
16	Calcium oxide