sir please answer this question with the concept being used in it......because i have the solution but i am not able to understant it the mass of an atom is 3.32*10 raised to the power -23 grams then calculate the number of nucleons (neutrons +protons)present in 2 atoms of the element. please sir answer this question.
the options are a)40 b)20 c)10 d)40 na