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The correct ground state electronic conf...

The correct ground state electronic configuration of chromium atom(Z=24) is :

A

`[Ar] 3d^(5) 4s^(1)`

B

`[Ar] 3d^(4) 4s^(2)`

C

`[Ar] 3d^(6) 4s^(0)`

D

`[Ar] 4d^(5) 4s^(1)`

Text Solution

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The correct Answer is:
A
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  17. The energy of a photon is given as, Delta E/atom = 3.03 xx 10^(-19)J "...

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