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13-11-2019
Chemistry

contestada

In the reaction 2H2+____O2----2H2O, what coefficient should be placed in front of O2 to balance the reaction? Please help
a. 1
b.2
c.3
d. no coefficient is needed

Respuesta :

13-11-2019

Answer:

D

Explanation:

2H2+______O2- - - - - 2H2O

I'd say no coefficient is needed cos it's already balanced

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