Question

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$<b>Which element has total of two shells, with three electrons in its valence shell?$

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Answer 1

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THE CONFIGURATION IS 2,8,8.

NOW IF FIRST SHELL IS FULL AND THE VALANCE SHELL HAS 3 ELECTRONS,

THEN THE TOTAL NUMBER OF ELECTIONS ARE 2+3=5 ELECTRONS.

THE ELEMENT WHICH HAS 5 ELECTRONS IS.....

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GUESS THEN CHECK
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BORON

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Answer 2

Answer:

Hello dear ❤️

your answer is Boron