Question

iii) Which of the following represents the electronic structure of three elements in the same group of the Periodic Table?
a) 2, 1 2, 8, 1 2, 8, 8, 1 b) 2, 7 2, 8 2, 8, 1
c) 2, 8 2, 8, 1 2, 8, 2 d) 2, 8, 2 2, 8, 3 2, 8, 4

Answer 1

Answer:

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