Diatomic O₂ Can React with the Element Magnesium to Form

question 109

Multiple Choice

Diatomic O₂ can react with the element magnesium to form magnesium oxide (MgO) .The balanced chemical equation is:

If 4 moles of magnesium totally reacted with more than enough O₂,how many moles of MgO would be expected to form?

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