bbykk6133 bbykk6133

24-05-2023
Chemistry

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Q5 - Formulas and Masses
A) What is the mass % of each of the elements in magnesium oxide, MgO?
Mg = _______ % O = _%
B) How many grams of magnesium and of oxygen are in 5.00 g of MgO?
Mg = _ O = ____________
C) How many moles of magnesium are in 5.00 g of MgO?

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