Chemistry, asked by puja864, 1 year ago

calculate the mass percentage of oxygen in Al2O3

Answers

Answered by Anonymous
17
Atomic mass of oxygen - 16 
3 oxygen mass = 48 
molecular mass of Al2O3 = 24+24+16+16+16 - 96 
% of oxygen = 48/96 * 100 = 50 %

Hope it help u...
Answered by jackzzjck
3

Answer:

50% IS THE ANSWER

Explanation:

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