Chemistry, 05.12.2019 05:31 Maddifalls1562

Alcatuieste formulele substantelor compuse dupa valenta, stabilind indicii si coeficientii. indica tipul reactiei.

a)_ feoh-> fe2o3+_h2o

b)n2+o2-> _n o

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Alcatuieste formulele substantelor compuse dupa valenta, stabilind indicii si coeficientii. indica t...