Science, asked by king892, 1 year ago

A 0.24g sample of compound of oxygen and boron was found by analysis to contain 0.09g of boron and 0.144grams of oxygen. calculate the percentage composition of the compound by mass

Answers

Answered by Aradhyaraj
3
percentage of boron=mass of boron in compound/mass of compound ×100
=0.096g/0.24g ×100
=40 percent

percentage of oxygen =mass of oxygen in compound/ mass of ccompound10
= 0.144g/0.242410
=60 percent

king892: Thanks
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