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andreev551 [17]
3 years ago
13

_KNO3(s) _KNO2(s)+_O2(g)

Chemistry
1 answer:
Tanzania [10]3 years ago
7 0
<span>2KNO3(s) ----> 2KNO2(s)+_O2(g)

K - 2                 K - 2
N - 2                 N - 2 
O - 6                 O - 2*2 +2 = 6</span>
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