Chemistry, asked by Dpadmavathidharani, 4 months ago

Find out the valency , distribution of electrons to the elements from 20-30 [K,L,M,N][S,P,D,F]

Answers

Answered by ironhemanth

0

Answer:

step by step

Explanation:

20=1s2 2s2 2p6 3s2 3p6 4s2
21=1s2 2s2 2p6 3s2 3p6 4s2 3d1
22=1s2 2s2 2p6 3s2 3p6 4s2 3d2
23=1s2 2s2 2p6 3s2 3p6 4s2 3d3
24=1s2 2s2 2p6 3s2 3p6 4s1 3d5
25=1s2 2s2 2p6 3s2 3p6 4s2 3d5
26=1s2 2s2 2p6 3s2 3p6 4s2 3d6
27=1s2 2s2 2p6 3s2 3p6 4s2 3d7
28=1s2 2s2 2p6 3s2 3p6 4s2 3d8
29=1s2 2s2 2p6 3s2 3p6 4s2 3d10
20=1s2 2s2 2p6 3s2 3p6 4s2 3d10

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