Question 0

The electronic configuration of an element is 1S\(^2\) 2S\(^2\) 2P\(^6\) 3S\(^2\) 3P\(^3\). How many unpaired electrons are there in the element?

  • A.5
  • B.4
  • C.3
  • D.2
  • E.
Objective

Question details

Exam body
JAMB
Subject
Chemistry
Year
2020
Question no.
#0
Type
Objective

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