Chemistry, asked by harivi2008, 1 month ago

a 0.24 g sample of compound of oxygen and boron was found by analysis to contain 0.096g of boron and 0.144g of oxygen calculate the percentage composition of the compound by weights

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Answered by anushkasawant3101

Answer:

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. (c) 10 moles of sodium sulphite. 10 moles of sodium sulphite = 126 x 10 = 1260 u = 1260 gm.

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