05-06-2017
Chemistry

contestada

When the equation ZnS+O2-->ZnO+SO2 is balanced, the coefficient of O2 is____.
A. 4
B.3
C.1
D.2

Respuesta :

dec77cat dec77cat

05-06-2017

2ZnS + 3O₂ = 2ZnO + 2SO₂

B.3

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