3 years ago

Please just explain it in a small sentence but pls explain it!

2 answers:

5 0

Elements from each group have the same numbers of electrons in the outer orbital, valence electrons are involved with chemical bonds with other elements.

Virty [35]3 years ago

3 0

Answer:

The vertical columns on the periodic table are called groups or families because of their similar chemical behavior.

Explanation:

All the members of a family of elements have the same number of valence electrons and similar chemical properties. The horizontal rows on the periodic table are called periods.

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