Science, asked by yashikagaur84, 7 months ago

write down the electric configuration of an element whose atomic number is 20

Answers

Answered by neno290406

0

Answer:

Calcium (Ca) - [Ar] 4s2

Answered by indersharma1001

0

Answer:

[Ar] 4s²

Explanation:

Atomic number: 20

Symbol: Ca

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