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A double bond in chemistry is a chemical bond between two chemical elements involving four bonding electrons instead of the usual two.
Added 12/26/2014 5:00:35 AM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [12/26/2014 5:21:46 AM]
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A double bond happens when two sets of electrons are shared by two atoms.
Added 10/19/2022 1:50:16 PM