Question

calculate the number of Moll in 48g of heliem​

Answer 1

Answer:

No. of moles = givem mass / molar mass

molar mass of helium= 4

= 48/4

=12g

Answer 2

48 g of He contains 12.046 x 10^23 moles.

Hence_______________

_____∴ 46 g of Na contains 12.046 x 10^23 moles.