Gaseous metal ion `M^(2+)` has `5` unpaired electron. What is the atomic number?

The number of unpaired electrons in P-atom is

Which gaseous ion has exactly three unpaired electrons?

The number of unpaired electrons in the scandium atom is

The number of unpaired electrons in the scandium atom is

The number of unpaired electrons in the scandium atom is

The number of unpaired electrons in carbon atom is -

An orbital with m = +3 has an unpaired electron. If it is the only unpaired electron in the atom which of the following electronic arrangement corresponds to that atom ?

An atom has '2 K, 8 L', and '5 M' electrons. Write electronic configuration of the atom. How many unpaired electrons are there in the atom?

Number of unpaired electrons in Fe^(2+) ion is