Question

12.8 g of so2
il
given
no
of moles
no of molecules
no. Of atoms​

Answer 1

Answer:

NO OF MOLE IN 12.8g of sulphur dioxide. gas.

molecular mass of so2 is 64 a. t. u

64g =1 mole..

12.8/ 64 = 0.2mole..

now I mole of so2 contains 6×10²³..

so 0.2 molecules = 0.2× 6× 10²3

= 1.2g× 10²3g of molecules.