Physics, asked by abdulnasrin2007, 8 months ago

0.24g sample of a compound of oxygen and boron was found by anysis to contain 0.144g of oxygen and 0.096g of boron .calculate the percentage composition of the compound by weight (AS1)

Answers

Answered by goodboy1657
0

Answer:

60%

Explanation:

Mass of compound =0.24g

mass of boron =0.096g

mass of oxygen=0.144g

Now, percentage of boron= 0.096/0.24 *100

=40%

percentage of oxygen=(100-40)%

=60% [ANS.]

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