Question

Write electronic configuration of Potassium, Calcium, Silicon and Oxygen atoms.​

Answer 1

Answer:

1 [Ar] 4s¹

2[Ar] 4s²

3[Ne] 3s² 3p²

4[He] 2s² 2p⁴

Answer 2

Answer:

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Explanation:

1s^2,2s^2,2p^6,3s^2,3p^6,4s^1.=potassium

1s^2,2s^2,2p^6,3s^2,3p^6,4s^2.= Calcium

1s² ,2s², 2p⁴=oxygen

1s^2,2s^2,2p^6,3s^2,3p^2= silicon