Which of the following represents the balanced chemical equation?

label Chemistry
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for the synthesis reaction that forms magnesium oxide (MgO) 

2 Mg +2O2 ---> 2MgO

2Mg +3O2 ---> 3MgO

Mg + O2 ---> MgO

2Mg +O2 ---> 2MgO

Nov 19th, 2015

hello


ANSWER is last option

2Mg +O2 ---> 2MgO


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Nov 19th, 2015

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Nov 19th, 2015
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Nov 19th, 2015
Sep 23rd, 2017
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