sunshinetrisss sunshinetrisss

30-04-2020
Chemistry

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I NEED THESE ANSWERS ASAP
PLEASE HELP!!

chemically balance the following:

Mg(OH)2 + HCl → MgCl2 + H2O

__ CH4 + O2 → _ CO2 + H2O

_ Cu + _ Br2 → _ CuBr2

Respuesta :

garcia77 garcia77

30-04-2020

first one - Mg(OH)2+2HCl— MgCl2+ 2H2O
second one - CH4+2O2– 2H20
Third- is already balanced.

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