Question

calculate the number of molecules in 109.5g of hcl

Answer 1

I hope this will help u..

Answer 2

Answer:

As we know, one mole of each substance contains N

A

molecules so 109.5g of HCl contains, 109.5×

36.5

N

A

=3N

A

=3×6.023×10^23

= 18×10^23

.