2 years ago

17.The column that an element is located in tells us

Chemistry

1 answer:

krok68 [10]2 years ago

4 0

Answer:

A. the total number of valence electrons an atom has.

Explanation:

The 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.

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