Writing Chemical Formula Worksheet With Answer Key - Spes Unica Page 5

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Example 2. Calcium bromide
1. Ca
Br
2
1
2. Ca
Br
3. Ca
Br
1
2
4. (Not needed)
5. CaBr
2
Example 3. Magnesium oxide
1. Mg
O
2
2
2. Mg
O
3. Mg
O
2
2
4. Mg
O
1
1
5. MgO
Example 4. Germanium oxide
1. Ge
O
4
2
2. Ge
O
3. Ge
O
2
4
4. Ge
O
1
2
5. GeO
2
5

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