Question

Hii ,How to calculate the number of moles 52g of he (finding mole from mass) .

Answer 1

Answer:

Hey....!!!

As we know....

No. of moles = Given mass / Molecular mass

Here, given mass = 52 g

&

Molecular mass of He = 4 g

So .

Moles = 52/4 = 13

Hope this helps...❣️❤️☺️