Question

Write the electronic configuration of any one pair and give reasons​

Answer 1

Explanation:

The difference in the masses of isotopes of an element is due to the different number of neutrons in the nucleus. Since all the isotopes of an element have identical electronic configuration containing the same number of Valence Electrons therefore all the isotopes of an element show identical chemical properties.

Answer 2

Answer:

The difference in the masses of isotopes of an element is due to the different number of neutrons in the nucleus. Since all the isotopes of an element have identical electronic configuration containing the same number of Valence Electrons therefore all the isotopes of an element show identical chemical properties..

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