`4f^(14)5d^(0)6s^(2)` represents configuration of which of the following

4f^(7), 5d^(0), 6s^(2) represents electronic condiguration of

5f^(3)6d^(1) 7s^(2) represents electronci configuration of

Gadolinium (Gd) has 4f^(7) 5 d^(1) 6s^(2) electronic configuration outside the [Xe] core. Find spin magnetic moment of Gd^(3+)

Write down the electronic configuration of ""_(14)Si and ""^(25)Mn. Which of the following orbitals are not possible 1p, 2d, 3s, 3f

General electronic configuration of actinoids is (n-2)f^(1-14)(n-1)d^(0-2)ns^(2) . Which of the following actinoids have one electron in 6d orbital -