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Question 2

Write the electronic configuration of any one pair of isotopes and isobars.

Answer

(a) Isotopes: Isotopes are iotas which have similar number of protons however extraordinary number of neutrons. They have same nuclear number yet unique mass number.
Model: Carbon particle exists as 6C12 and 6C14 however when their electronic configuration is K-2; L-4
(b) Isobars: Isobars are particles which have a similar mass number however extraordinary nuclear number.
Model: Electronic configuration of 20Ca40is – K-2; L-8; M-8; N-2 and of 18Ar40 is – K-2; L-8; M-8

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