no of molecules in 4.25 gram NH3
hello Sr,
Hope you are doing well ,Now to answer your question
As we know that Molar mass of ammonia is 17g
17g ammonia contains 6.022×10^23 number of ammonia molecules due to this 4.25 g ammonia will contain,
(6.022×10^23×4.25)/17 = 1.5×10^23
number of ammonia molecules.
hope this will help you a lot
thank you.
Dear Aspirant
No. Of moles =gmwt weight=4.25÷17
=.25
No of moles ×NA=no. of molecules
No. Of molecules = .25×6.023×10^23
= 1.5×1023
I hope it will help you
Thank you