Question

what are isotopes?????​

Answer 1

Explanation:

Elements with same atomic number but different atomic mass are called isotopes.

example->

• Protium
• Deutrium
• Tritium

All these are isotopes of hydrogen

1. they have same atomic number-1
2. they have different atomic mass-1, 2 and 3 respectively

Answer 2

Answer:

Isotopes are variants of a particular chemical element which differ in neutron number, and consequently in nucleon number. All isotopes of a given element have the same number of protons but different numbers of neutrons in each atom.