arthurkwadwoamponsah
arthurkwadwoamponsah arthurkwadwoamponsah
  • 06-12-2020
  • Chemistry
contestada

please can someone explain the reason Iron has 2 or 3 valence electrons​

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ANGELgabby
ANGELgabby ANGELgabby
  • 06-12-2020

Answer: The electronic configuration of iron is: Ar3d64s2. the two electrons in the 4s orbital are paired, and two of the electrons in the 3d orbitals are paired leaving four unpaired electrons.

Explanation:

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