Question

If mass of one atom of an element is 2.17*10^-23 g find the total number of nucleons present in its 10 atoms

PS: No scam answers please

Answer 1

Answer:

3.32 x 10^-23 g) / (1.6726 x 10^-24 g/nucleon) = 19.8 = 20 nucleons in one atom

So there are 40 nucleons in two atoms.