Question

write down electronic configuration of following element.(a) carbon (b) sodium (c) chlorine (d) scandium (e) zinc.​

Answer 1

a. [He] 2s2 2p2

b. Ne 3s¹

c. [Ne] 3s² 3p^5

d. [Ar] 3d¹ 4s²

e. [Ar] 3d ^ 10 4s²

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Answer 2

Answer:

a) C-6= 1s^2 2s^2 2p^2 = 2,4

b)Na-11= 1s^2 2s^2 2p^6 3s^1 = 2,8,1

c) Cl -17 =1s^2 2s^2 2p^6 3s^2 3p^5 =2,8,7

d) Sc -21=1s^2 2s^2 2p^6 3s^2 3p^6 3d^1 4s^2= 2,8,9,2

e) Zn -30=1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 = 2,8,18,2