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DanielleElmas [232]
3 years ago
15

. You should be able to these groups on the periodic table, and know their properties.

Chemistry
1 answer:
klasskru [66]3 years ago
4 0

Answer:

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 the same number of valence electrons and similar chemical properties.

Explanation:

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