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