Question

In one mole of sodium chloride how many atoms are there

Answer 1

In one mole of sodium chloride 1atom is present each Na and Cl, 1Mole of Nacl.

Answer 2

One mole of NaCl : given

Mass of 1 mole of NaCl is 23 + 35.5=58.5u

Now ,

To find no. Of atoms, multiply the mass with avagadro no.

So...

58.5 x 6.022 x 10^23

= 352.287 x 10^23

Hope it helps you