A 0.24g sample of compound of oxygen and boron was found by analysis to contain 0.096g of boron and 0.144g of oxygen . Calculate the percentage composition of the compound by weight?

Asked by kimaya patil | 19th Mar, 2012, 07:55: PM

Expert Answer:

% composition of boron = 0.096x100/0.24=40%
 
% composition of oxygen =0.144x100/0.24=60%

Answered by  | 5th Apr, 2012, 04:10: PM

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