number of oxygen : 6
number of whole atoms in molchol :
6 + 12 + 6 = 24
Percentage of oxygen = n o o / n o a i m × 100
P o o = 6 / 24 × 100
P o o = 1/4 × 100
P o o = % 25
Mass of elements in are :
Total mass of is :
Total Mass of Oxygen in is :
Percentage of Oxygen by mass in is :
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