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Unformatted text preview: Li + ions are isoelectronic with helium. The F-ion contains ten electrons, same as the neon atom. F-ions are isoelectronic with neon. Isoelectronic species contain the same number of electrons. Formation of Ionic Compounds The reaction of potassium with bromine is another example of a group IA metal with a Group VIIA non metal. Write the reaction equation. You do it! Formation of Ionic Compounds...
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- Fall '07