Chemistry, asked by ranthapar79, 2 months ago

An atom of an element has 3 electrons in the outermost shell (n = 3). Write its electronic configuration and valency

Answers

Answered by deshpandekhushi2005

1

Answer:

Electronic configuration = (2 , 1)

Valency = 1

Answered by gladysdsouza28

0

Answer:

Boron (2, 3) or Aluminium ( 2,8,3 )

Explanation:

If the outermost or valence electrons are 3 and the shells are not mentioned so therefore it can be either of the 2.

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