Chemistry, asked by MuhammSaddan, 7 months ago

In terms of electronic structure, one of the
elements in each of the following groups does
not belong. Select the odd one out and explain
your answer.
2A1, 22Mg, 21 Na, 2.Ne

Answers

Answered by jiakher

19

Answer:

it is 2a1 the answer is 2a1 please mark me as a brainlest

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