1.

Write down the electronic configuration of Lithium (3 elecrons), chlorine (17 elecrons), Potassium (19 electrons)sodium (11 electrons) and carbon (6 electrons) atom

Answer»

Lithium/Electron configuration

[He] 2s1

Chlorine/Electron configuration

[Ne] 3s2 3p5

Potassium/Electron configuration

[Ar] 4s1

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