The number of electrons in the 3d orbital of  \(_24\)Cr is

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Chemistry WAEC 2019

The number of electrons in the 3d orbital of  \(_24\)Cr is

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The correct answer is: D

Explanation

Its electronic configuration in ground state is 1s2 2s2 2p6 3s2 3p6 4s1 3d5.

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