Question

caculate the number of atoms in 50g of helium​

Answer 1

Answer:

The number of moles in 50g of Helium is 12.5.

It is the amount of substance that contains exactly 6.022 X 10²³ elementary units.

Answer 2

Answer:

The number of moles in 50g of Helium is 12.5.

It is the amount that contains

$6.022 \times {10}^{23}$

elementary units