Page 11 - Chemistry
P. 11
17 18
Is this equation balanced or Is this equation balanced or
unbalanced? unbalanced?
2H + O 2 → 2H O 2HgO → 2Hg + O 2
2
2
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19 20
Is this equation balanced or Is this equation balanced or
unbalanced? unbalanced?
Mg + HCl → MgCl + H 2 3C + 2Fe O → 4Fe + 3CO 2
2
2
3
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