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The average mass of an atom of the uranium is 3.9 * 10^-25 kg. Find the number of atoms in 1 g of uranium.

Answer»

re!Given,Mass of ONE atom of URANIUM = 3.9 * 10^-25 KG = 3.9 * 10^-22 g[ 1 kg = 1000 g]NUMBER of atoms in 1  g of uranium = 1 / 3.9*10^-22 = 2.56 * 10^21Hope It HELPS You!



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