Calculate the total percentage of oxygen in magnesium nitrate crystals Mg[NO₃]₂.6H₂O
[H=1, N=14, O=16, Mg=24]
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Answer:
75
Explanation:
Molar mass of Mg(NO 3 ) 2.6H 2 O=256.4 g
So, % of oxygen =192× 256.4/100
=75
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