Question

write all four quantum number of the last election of cr​

Answer 1

Answer:

hEY mate here is ur answer

The correct quantum numbers for the last electron in Chromium: $Cr = [Ar] 3d^{5} 4s^{1}$ Thus n =3, l = 2, m = +2, s = +1/2 Also, if these same quantum numbers are used, it is the same with the last quantum number of manganese.

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