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Chemistry
Tank
13 July, 19:57
Balance the equation: ___HgO → ___O2 + ___Hg
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Tatiana
13 July, 22:16
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2HgO - > 1 O2 + 2Hg
remember first there's 2 oxygens so then you check the other side and make it 2 too. then you see that now there's 2Hg and then you put a 2 on the other side to make it 2Hg too. balancing is just making sure the number of elements on one side equal the other.
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