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26-03-2022
Chemistry

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hello people ~
The chemical formula of magnesium oxide is?

(a) MgO2

(b) Mg2O

(c) MgO

(d) Mg(OH)2

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Аноним Аноним

28-03-2022

Answer:

MgO

Magnesium has valency 2
Oxygen also has valency 2
So 2-2 gets cancelled out and the formula becomes MgO

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