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How do electronic configurations of elements change in second period of periodic table with increase in atomic numbers?

ChemistryClass 10ICSEAnswered 27 Mar 2026
Answer

Elements

Li(3)

Be(4)

B(5)

C(6)

N(7)

O(8)

F(9)

Ne(10)

Electronic configuration

2,1

2,2

2,3

2,4

2,5

2,6

2,7

2,8

Chemistry · Class 10