filter
  • Subject:

    ...

  • Topic:

    ...

and m are masses of proton and mp neutron respectively. An element of mass m has Z protons and N neutrons, then [2001] (a) m >Zm+ Nm2 (b) m = Zn, + Nm, (d) mmay be greater than, less than or equal to Zmp +Nmn, depending on nature of element