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Veseljchak [2.6K]
3 years ago
12

What do columns on the periodic table tell us?

Chemistry
2 answers:
AfilCa [17]3 years ago
3 0

Answer:

Column on the periodic table tell the number of valence electrons and the types of chemicals, such as metals, nonmetals, alkaline earth metals, metalloids, halogens, noble gases.

Explanation:

Yuri [45]3 years ago
3 0

The periodic table is an arrangement of the elements in order of their atomic numbers so that elements with similar properties appear in the same vertical column or group.

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