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Find the mistake Cu(NO3)2(s) + CuO(s) → 2NO(g) + O3(g)
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Find the mistake
Cu(NO3)2(s) + CuO(s) → 2NO(g) + O3(g)

User Widgg
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there are 2 copper atoms on the left side of the arrow, but none on the other side. there are also 7 oxygen atoms on the left hand side, but only 5 on the right hand side of the arrow.
User Scymex
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