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horsena [70]
1 year ago
9

Use the equation: 2Mg + O2→ 2MgO

Chemistry
1 answer:
ludmilkaskok [199]1 year ago
6 0

Answer:

3 moles of O2 needed

Explanation:

2 moles of Mg   to one mole O2

   so 3 moles of O2 needed

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