Question

The average mass of an atom of uranium is
3.0 x 10-25 kg. Find the number of atoms in Igof
uranium(numericals) ​

Answer 1

Answer:

Hey there!

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 * 10^21

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Answer 2

Answer:

sorry don't know the answer