3 years ago

How many Groups is the modern periodic table divided into? A. 2 B. 3 C. 7 D. 18

2 answers:

4 0

18

In chemistry, a group is a column of elements in the periodic table of the chemical elements. There are 18 numbered groups in the periodic table; the f-block columns are not numbered.

velikii [3]3 years ago

3 0

Answer:

18.

Explanation:

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