Original post by kxylah
how would you do this question?
"1.82g of magnesium reacted to form 2.52g of magnesium nitride. Calculate the empirical formula of magnesium nitride"
"1.82g of magnesium reacted to form 2.52g of magnesium nitride. Calculate the empirical formula of magnesium nitride"
mass of magnesium ==> moles magnesium
mass of nitrogen by subtraction ==> moles nitrogen
Mole ratio = empirical formula
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