Physics, asked by nsidhsnfjsm, 1 year ago

A 0.24 gram sample of compound of Oxygen and Boron was found by analysis to contain 0.096 gram of Boron and 0.144 gram of oxygen calculate the percentage composition of the compound by weight

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Answered by rajnikaur31221
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Answered by aBooster
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Mass of boron = 0.096 grams
Mass of oxygen = 0.144 grams
Mass of sample = 0.24 grams

•°• , Percentage of boron by weight in the compound = 0.096/0.24 × 100 = 40%
and, percentage of oxygen by weight in the compound = 0.144/0.24 × 100 = 60%

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