0 24 gm of sample of compound contains 0 09 gm of B and 0 144 gm of oxygen - Science - Substances in Common Use

Question

0 24 gm of sample of compound contains 0 09 gm of B
and 0 144 gm of oxygen Calculate the percentage composition of
sample

Stark Repub · Answer

percentage of Boron=
0 09/0 24 * 100= 40%
percentage of oxygen=
0 144/0 24 * 100= 60%
There you go

0.24 gm of sample of compound contains 0.09 gm of B and 0.144 gm of oxygen. Calculate the percentage composition of sample.