The number of unpaired electron in `Cr^(+2)` is

The atomic number of chromium is 24 Its electronic coefigueration in ground state in 1s^(2) 2s^(2)2p^(6)3s^(2)4s^(1) 3d^(5) .Chromium atom by using 3 electron from Cr ^(3+) .A chromium atom contain 17% morte neutron than the proton. Now answer the following questions The number of unpaired electron in Cr ^(3+) ion is

The number of unpaired electrons in Zn^(2+) is

The number of unpaired electron in Ni^(2+) is

The orbital configuration of ._(24)Cr is 3d^(5) 4s^(1) . The number of unpaired electrons in Cr^(3+) (g) is

Number of unpaired electrons in Mn^(2+) is

State the number of unpaired electrons in Ni^(2+) :

The number of unpaired electrons in Fe^(3+) ion are

The number of unpaired electrons in 1s^(2) 2s^(2) 2p^(3) is

Calculate the value of ((x+y^(2)))/2 for Cr^(3+) ion. where x= number of unpaired electron in Cr^(3+) and y= spin only magnetic moment of Cr^(3+)

The number of unpaired electrons in O_2 is ……