Question

how many number of molecules are present in 4 g of ammonia​

Answer 1

Answer:

Answer. Molar mass of ammonia is 17g and 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.

Answer 2

Answer:

456689

Explanation: