perla017
perla017
27-06-2018
Chemistry
contestada
_KNO3(s) _KNO2(s)+_O2(g)
Respuesta :
SvetkaChem
SvetkaChem
27-06-2018
2KNO3(s) ----> 2KNO2(s)+_O2(g)
K - 2 K - 2
N - 2 N - 2
O - 6 O - 2*2 +2 = 6
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