MCQ
Number of unpaired electrons in the ground state of beryllium atom is
- A$2$
- B$1$
- ✓$0$
- DAll the above
✓
Answer
Correct option: C.
$0$
c
(c) $B{e_4} = 1{s^2},\,2{s^2}$= (Ground state)
(c) $B{e_4} = 1{s^2},\,2{s^2}$= (Ground state)
Number of unpaired electrons in the ground state of Beryllium atom is zero.
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