Tue May 03, 2011 By: Rohan Mehra
Fe has just 2 electrons in its valence shell then how is

Formation of FBr3

Expert Reply
Wed May 04, 2011
Atomic number Fe is 26.
Fe is a transition metal. Its outer electronic configuration is 3d6 4s2
3d electrons also particlipate in bonding as they have similar energy.
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