Question

Exercises
1. 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.
2. When 3.0 g of carbon is burnt in 8.00 g oxygen, 11.00 g of
carbon dioxide is produced. What mass of carbon dioxide will​

Answer 1

Answer:

.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 compoun

Explanation:

.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 compoun

Answer 2

Answer:

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