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themajesty9898
Elements that form diatomic molecules, or molecules of two atoms each, are commonly found on the right side of the periodic table.
melisa2000
The seven exceptions to that are the seven elements that are in gaseous form as a diatomic molecule, that is, two atoms of the same element attached to each other. The list of these elements is best memorized. They are: hydrogen, nitrogen, oxygen, fluorine, chlorine, bromine, and iodine. Was this helpful??