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Write the electron configuration of the given elements.

1.oxygen (0)

2.chlorine (CD)

3.nickel (Ni) ​


Sagot :

Answer:

Oxygen

Electron configuration

[He] 2s² 2p⁴

Chlorine

Electron configuration

[Ne] 3s² 3p⁵

Nickel

Electron configuration

[Ar] 3d⁸ 4s²

Explanation:

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