An elements in `+3` oxidation state has the electronic configuration `(Ar)3d^(3)`. Its atomic number is

An element in +3 oxidation state has the electronic configuration [Ar] 3d^3 . Its atomic number is______________.

An element in +2 oxidation state has the electronic configuration [Ar] 3d^5 . Its atomic number is______________.

An element has an electronic configuration [Ar]^(3d) in its + 3 oxidation state. What will be the electronic configuration of its atom ?

manganese metal has the electronic configuration [Ar]3d^4 in its +3 oxidation state.

An element is in M^(3+) from , its electronic configuration is [Ar]3d^1 ,the ion is