The atomic number of chromium is `24` Its electronic coefigueration in ground state in `1s^(2) 2s^(2)2p^(6)3s^(2)4s^(1) 3d^(5)` .Chromium atom by using `3` electron from `Cr ^(2+)` .A chromium atom contain `17%` morte neutron than the proton. Now answer the following questions The number of electron having `n = 3` and `m_(1) = 0` in chromium atom isA. 2B. 5C. 4D. 1

The atomic number of chromium is `24` Its electronic coefigueration in

1.	The atomic number of chromium is `24` Its electronic coefigueration in ground state in `1s^(2) 2s^(2)2p^(6)3s^(2)4s^(1) 3d^(5)` .Chromium atom by using `3` electron from `Cr ^(2+)` .A chromium atom contain `17%` morte neutron than the proton. Now answer the following questions The number of electron having `n = 3` and `m_(1) = 0` in chromium atom isA. 2B. 5C. 4D. 1
Answer» Correct Answer - B `2` electrons in `3s,2` electron in `3p` and `1` electron in `3d` have `m_(1) = 0`

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