Question

1-20 elements electronic configuration hand drawn​

Answer 1

Answer:

List of Electron Configurations of Elements 7

NUMBER ELEMENT ELECTRON CONFIGURATION

18 Argon [Ne]3s23p6

19 Potassium [Ar]4s1

20 Calcium [Ar]4s2

21 Scandium [Ar]3d14s2

Answer 2

Answer:

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