Easy
For an atom with atomic number $Z = 25$,determine the total number of $s$ electrons present.
- A$6$
- B$7$
- C$8$
- D$9$
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Similar Questions
What does magnetic quantum number describe?
What is the number of unpaired electrons in the electronic configuration of the $N^{+2}$ ion?
Medium
View SolutionIdentify the impossible quantum number set for an electron from the following:
The correct decreasing order of energy for the orbitals having the following set of quantum numbers:
$A$. $n=3, \ell=0, m=0$
$B$. $n=4, \ell=0, m=0$
$C$. $n=3, \ell=1, m=0$
$D$. $n=3, \ell=2, m=1$
$A$. $n=3, \ell=0, m=0$
$B$. $n=4, \ell=0, m=0$
$C$. $n=3, \ell=1, m=0$
$D$. $n=3, \ell=2, m=1$
The electronic configuration of the phosphide ion $(P^{3-})$ is similar to which of the following?
Medium
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