8. What are the chemical families on the periodic table? (4 points)

Group (family): A vertical column in the periodic table.

Alkali metals: Group 1A of the periodic table.

Alkaline earth metals: Group 2A of the periodic table.

Halogens: Group 7A of the periodic table.

Noble gases: Group 8A of the periodic table.

Transition elements: Groups 3 to 12 of the periodic table.

Explanation:

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