NCERT Exercise 1 - Atoms and Molecules

Question: A 0.24 g sample of compound of oxygen and boron was found by analysis to contain 0.096 g of boron and 0.144 g of oxygen. Calculate the percentage composition of the compound by weight.

Answer: The percentage composition of the compound by weight is 40% boron and 60% oxygen.

Full step-by-step NCERT solution with diagrams on Something by Zero.

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