Science, asked by jashantambuwalia, 7 months ago

electronic configuration of an element is 2'8'7 . the automatic number of this element is ----- and it's symbol is​

Answers

Answered by sarkarsanjana36
1

Answer:

chlorine is ur answer

symbol is CL

Explanation:

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Answered by priyalsingh89
3

17

Cl

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