Mon March 19, 2012 By: Kimaya Patil

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?

Expert Reply
Thu April 05, 2012
% composition of boron = 0.096x100/0.24=40%
% composition of oxygen =0.144x100/0.24=60%
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