The ground state electron configuration of a mn^2+ is 1s^22s^22p^63s^23p^63d^5 m

Question

The ground state electron configuration of a mn^2+ is 1s^22s^22p^63s^23p^63d^5 me^2+ is paramagnetic with five unpaired electron. diamagnetic. paramagnetic with one unpaired electron paramagnetic with three unpaired electron paramagnetic with two unpaired electron which ground-state electron configuration is incorrect? br:[ar]3d^104s^24p^5 k: [ar] 4s^1 fe: [ar]3d^5 zn: [ar]3d^104s^2 What 2+ ion has the following ground state electron configuration? The procedure by which electrons are assigned to (or buih up into) orbitals is known as the principle. a. Aufbau b. Bohr c. Planck d. Hund e. Pauli An atom of which of the following elements has the smallest atomic radius? Cl b. K c. Ca d. Si c. P What is the maximum number of electrons that can occupy the n = 2 shell? a. 2 b. 8 c. 18 d. 32 e. 50

Explanation / Answer

21) option a) In is correct

22) option a) paramagnetic with five unpaired electrons

23) option C

24) option B is correct

25) option D is correct

26) option B is correct

27) option B is corrcet

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