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frozen [14]
4 years ago
12

How many groups are in the modern periodic table?

Biology
2 answers:
Temka [501]4 years ago
8 0

Answer: 18

Explanation:Branliest:)

Kitty [74]4 years ago
6 0

Answer:

18

Explanation:

there are 18 numbered groups in the periodic table;The F-block columns (Between groups 3 and group 4) are not numbered.

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