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08-11-2017
Chemistry

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why are elements organized in the same group or families

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Аноним Аноним

08-11-2017

The vertical columns on the periodic table are called groups or families because of their similar chemical behavior. All the members of a family of elements have thesame number of valence electrons and similar chemical properties

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Аноним Аноним

08-11-2017

Because of their similar chemical behavior.

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