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Which balances the equation Mg + O2 → MgO?

Mg + 2O2 → 4MgO
2Mg + 2O2 → 2MgO
2Mg + O2 → 2MgO
2Mg + 2O2 → 4MgO

Answer :

Answer:

its 2Mg + O2 ↦ 2MgO

Explanation:

EUQINAJNAGO

Answer:

2 MgO

Explanation:

it is that cos it balances the equation as 2O and 2Mg=2MgO

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