Medium
The number of unpaired electrons in an atom with atomic number $29$ is .....
- A$1$
- B$3$
- C$4$
- D$2$
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Similar Questions
The number of quantum numbers that can have the same values for two electrons in an atom is:
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View SolutionThe energy of atomic orbitals in a given shell follows the order:
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View SolutionWhich of the following represents an excited state of an atom?
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View SolutionWhich one of the following electronic configurations represents a noble gas?
Arrange the following orbitals in decreasing order of energy:
$A$. $n = 3, l = 0, m = 0$
$B$. $n = 4, l = 0, m = 0$
$C$. $n = 3, l = 1, m = 0$
$D$. $n = 3, l = 2, m = 1$
The correct option for the order is:
$A$. $n = 3, l = 0, m = 0$
$B$. $n = 4, l = 0, m = 0$
$C$. $n = 3, l = 1, m = 0$
$D$. $n = 3, l = 2, m = 1$
The correct option for the order is:
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