write the equation when magnesium burnt in air
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Answer:
The increase in mass is due to the fact that oxygen from the air has combined with the magnesium to make magnesium oxide, MgO. The chemical equation, Mg + O2 MgO shows this reaction but it needs to be balanced to make 2Mg + O2 2MgO.
Answered by
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Answer:
MgO = magnesium oxide
Explanation:
Mg
valeny-2 +
oxide
valeny- 2-
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