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Answered by
5
Mg(NO3)2.6H20
24×1+14×1+12×16+12×1
24+14+196+12
36+210
246
the percentage of 02 =196/246×100
98/128×100
49/64×100
76.5625%
24×1+14×1+12×16+12×1
24+14+196+12
36+210
246
the percentage of 02 =196/246×100
98/128×100
49/64×100
76.5625%
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Answered by
1
Total molecular mass of the compound = 256 u
Molecular mass of oxygen=192 u
Percentage of oxygen= (192/256)*100=75%
Molecular mass of oxygen=192 u
Percentage of oxygen= (192/256)*100=75%
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