Chemistry, asked by babbusinghchand, 7 months ago

plz explain how to solve this .....ans of this question is 5 ........plz

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Answers

Answered by rishitha17

Explanation:

1s² 2s²2p⁶3s²3p¹

ALUMINIUM HAS 13 ELECTRONS

Answered by chandraiahvara

Explanation:

Electronic configuration of aluminium is 1s2 2s2 2p6 3s23p1

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