Chemistry, 20.10.2020 20:01, flaco0811

12. In the modern periodic table, which of the following describes the elements with similar properties?
A. They have similar atomic masses.
B. They are located in the same group.
C. They are located in the same period.
D. They have the same number of protons.

Answers: 3

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12. In the modern periodic table, which of the following describes the elements with similar proper...