Chemistry, asked by krrish1021, 1 year ago

the number of molecules present in 1 g of oxygen is?

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Answered by Anonymous

0

Answer:

To calculate the number of molecules in 4g of oxygen, we have, Moles of oxygen = 4/32 = 0.125mol, Molecules of oxygen = 0.125 * 6.022 * 10^23 = 7.52 * 10^22. 6.02 x 1023 atoms of oxygen 1 amu = 1.661 x 10-24g.

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