Chemistry, asked by offpika550, 9 months ago

an element has electronic confingration 2 ; 8 ;1 and neutronsit mass number is(11/23/12)
choose the correct

Answers

Answered by harshu385

0

Explanation:

Where are the options.........

Answered by as9448183

0

Explanation:

I think is 23 is corroct

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