A molecular orbital diagram or MO diagram for short is a qualitative descriptive tool explaining chemical bonding in molecules in terms of molecular orbital theory in general and the Linear...
1s22s22p63s23p64s1
1s22s2 2p63s23p64s13d5Chromium (along with copper) have irregular electron configurations.
1s22s22p63s23p1
It is 1s2 2s2 2p6 3s2 3p3 .
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