21jd4
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Please help me and solve the math practice its been days since i've been trying to solve this

Please help me and solve the math practice its been days since ive been trying to solve this class=

Respuesta :

Mg(OH)₂

So you need to distribute the 2 in the parentheses:

MgO₂H₂

Then you would have:
1 Mg, 2 O, and 2 H.

You can follow the same process for the other one.

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