Science, asked by Veronicaaaa374848, 4 months ago

an atom has valency of 2.what can be said about this atom.how many electronic it has in outermost shell. ​

Answers

Answered by anviverma17
1

Answer:

An atom's valence is equal to the number of electrons in the outer shell when that number is four or fewer. Then the valence in the outer shell is equal to eight minus the number of electrons

Answered by SLASHTHUNDER9
2

yo

this atom is helium

the outermost shell is the valance shell so it has 2

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