Question

Use the periodic table to determine the electron configuration for aluminum (Al) and arsenic (As) in noble-gas notation.
Answer needed in less than 5 min plz and thx

Answer 1

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Noble Gas electronic configuration for
Aluminum-(Al) = [Ne] 3s^2 3p^1

Arsenic-(As) = [Ar] 3d^10 4s^2 4p^3

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Answer 2

Answer:

Al:

[Ne]3s23p1

As:

[Ar]4s23d104p3