Question

define isotpe with an example.​

Answer 1

Answer:

The number of proton or electrons is same but the number of nucleus is different.

Explanation:

As hydrogen has 0 neutron 1 electron and deuterium has 1 neutron and 1 electron.

Answer 2

Answer:

Isotopes have same atomic number but different atomic mass number .

Eg:1) Isotopes of Chlorine are C-35 & C-37

2) Isotopes of Carbon are C-12, C-13 & C-14

Hope it helps you.