The nuts and bolts of
chemical equations Part 7 solutions
Solutions
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11.
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 |
+
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4
 |
 |
 |
+
|
2
 |
||
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12.
|
2
 |
+
|
2
 |
|
4
 |
+
|
 |
||
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13.
|
2
 |
+
|
 |
|
 |
+
|
|
||
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14.
|
 |
+
|
 |
|
2
 |
||||
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15.
|
 |
|
 |
+
|
2
|
||||
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16.
|
 |
+
|
3
 |
|
6
|
+
|
6
 |
||
|
17.
|
2
|
+
|
3
|
|
2
 |
+
|
2
|
||
|
18.
|
 |
+
|
2
|
|
3
|
+
|
3
 |
||
|
19.
|
 |
+
|
8
|
|
 |
+
|
3
|
+
|
4
|
|
20.
|
2
 |
+
|
|
|
 |
+
|
|
+
|
2
|