Physics, asked by adithyasai255, 5 months ago

(2.8.8) this electronic arrangement belongs to which elements ?

Answers

Answered by AmanSharma2511

1

Answer:

Argon as it's atomic no. is 18

Answered by Anonymous

0

Answer:

Electron configuration table for first twenty elements

Element Symbol Electron Config.

Chlorine Cl 2.8.7

Argon Ar 2.8.8

Potassium K 2.8.8.1

Calcium Ca 2.8.8.2

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