i will love u forever if u help me + branliest Use the following equation: 2Mg + O2 → 2MgO If 20 grams of MgO were produc

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i will love u forever if u help me + branliest
Use the following equation: 2Mg + O2 → 2MgO

If 20 grams of MgO were produced, and the reaction used 15 g of Mg, how much O2 was used?

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Calantha 7 months 2021-07-27T16:19:22+00:00 1 Answers 7 views 0

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    2021-07-27T16:20:31+00:00

    Answer:

    mass \: of \: mgo \:  = 20grams \\ mass \: of \: mg \:  = 15grams \\ so \: from \: the \: law \: of \: conservation \: of \: mass \:  = mass \: of \: o2 = (20 - 15)grams \:   \\ = 5grams(ans)

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