Question

Calculate the number of molecules in 50 gram of sodium chloridecalculate gram molecules in 50 gram of nacl short questions

Answer 1

Answer:

n(no. Of moles) = given mass /molar mass of NaCl

=50/58.5

=0.8547* Na

=0.8547*6.022*10^23

=5.14*10^23

Here Na is avogadro no.

It is multiplied to no. Of moles for converting it into molecules