Which statements about the periodic table's organization are true?

Select all that apply.

The periodic table is organized by atomic number.

The periodic table is organized by reactivity.

The periodic table is organized by atomic mass.

The periodic table is organized by families.

The periodic table is organized by periods and groups.

Question

Sylvia Christian

17 May, 23:01

+3

Answers (2)

Know the Answer?

Jan Hicks · Answer 1

The periodic table is organized by atomic number.

The periodic table is organized by periods and groups.

Quinton Huang · Answer 2

I am pretty sure the answer is:

The periodic table is organized by atomic number and atomic mass.