3 years ago

What are periods and groups on the periodic table?

2 answers:

8 0

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

Explanation:

mezya [45]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. The horizontal rows on the periodic table are called periods.

Explanation:

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What are periods and groups on the periodic table?​

What are periods and groups on the periodic table?