Question

訪客

求解

7.43

An atom of Ianganese has__unpaired electrons 人tttt 1
必   (A) 0,-中afaagnetlc

(B) 2;diamagnetic

3 paramagnetic

人 paramagnetic

(選) 7, paramagnetic

ANS: (D)

Answer 1

✨ 最佳解答 ✨

Bizzy

Atomic number: 25
Configuration: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^5
There are 5 unpaired electrons in 3d sub-level.