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what is the theoretical yield in grams of MgO if 2.54g Mg metal reacts with excess O2
8 years ago

Answers

DrBob222
2Mg + O2 ==> 2MgO

mols Mg = grams/atomic mass = ?
Convert mols Mg to mols MgO. Use 1 mol Mg = 1 mol MgO.
Now convert mols MgO to grams MgO. grams = mols x molar mass
8 years ago
Karen
82.9g
3 years ago

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