Question

Calculate no of moles in 1.7*10-10 of ammonia

Answer 1

1.7×10-10 is 7.

Molecular mass of ammonia is 17 gram.

So no. of moles=mass/molecular mass=7/17=0.411 moles.

Thanks.
Tripathy.

Answer 2

Hello!!

Mass of Ammonia NH3 = 17

Mole = Given mass / molecular mass!

Mole 7/17=0.411 moles.

hope it hepes!!