Question

Atoms of element having same atomic number but different atomic mass is called ?

Answer 1

Answer:

Isotopes are atoms that have the same atomic number (and are therefore of the same element) but different mass numbers. The composition of atoms of the naturally occurring isotopes of carbon are shown in Table 4.2. TABLE 4.2 The naturally occurring isotopes of carbon.

Answer 2

Isotopes are variants of a particular chemical element which differ in neutron number, and consequently in nucleon number.