?

General Chemistry

Free Version

Upgrade subject to access all content

Difficult

Chromium: Electronic Configuration

CHEM-KEZZ3R

The atomic number of chromium is 24. Its electronic configuration is

A

$[Ar]3{ d }^{ 4 }4{ s }^{ 2 }$

B

$[Ar]3{ d }^{ 6 }$

C

$[Kr]3{ d }^{ 5 }4{ s }^{ 1 }$

D

$[Ar]3{ d }^{ 5 }4{ s }^{ 1 }$