Question

the set of quantum number for the chromium​

Answer 1

tell me please it is which class question

Answer 2

❇Your Answer

For chromium Z=24 and its experimental (it does not follow Madelung rule in a strict sense) ground state electronic configuration is 1s²2s²2p⁶3s²3p⁶4s¹3d⁵. Since according to this rule the electrons are filled in the 1s, 2s, 2p, 3s, 3p, 4s, 3d, … order, the 19th electron is occupying 4s orbital.

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