Ionic Compounds An ionic compound results when a metal is attracted to a nonmetal The metal becomes positive because they have a tendency to lose electrons.

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Presentation transcript:

Ionic Compounds An ionic compound results when a metal is attracted to a nonmetal The metal becomes positive because they have a tendency to lose electrons The nonmetal becomes negative because they have a tendency to gain electrons The result is a compound that is electrically neutral

Explain using diagrams how sodium and chlorine react to form an ionic compound.

Explain using diagrams how beryllium and fluorine react to form an ionic compound.

Explain using diagrams how aluminum and fluorine react to form an ionic compound.

Certain elements have multiple ionic charges: Multivalent Elements Certain elements have multiple ionic charges: Metal Symbol Ion Name of Ion copper Cu Cu+ Cu2+ copper (I) copper (II) iron Fe Fe2+ Fe3+ iron (I) Iron (III) lead Pb Pb2+ Pb4+ lead (II) lead (IV) manganese Mn Mn2+ Mn4+ manganese (II) manganese (IV) tin Sn Sn2+ Sn4+ tin (II) tin (IV)