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प्रश्न
Indicate the number of unpaired electrons in Cr.
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उत्तर
Chromium (Cr):
Atomic number = 24
The electronic configuration of Cr is:
1s2 2s2 2p6 3s2 3p6 4s1 3d5
The orbital picture of chromium is:
From the orbital picture, chromium has six unpaired electrons.
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