Chemistry, asked by akhineshs38, 7 days ago

The element X has 1 electron in the s subshell in 3rd shell What is the atomic number of the element.

Answers

Answered by aditysharma2008

1

Answer:

11

Explanation:

electronic configuration of 11 atomic number is 1s2 2s2 2p6 3s1

Answered by srijannaiya

4

Answer:

atomic number of element X is 11

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