Question

Which are characteristics of the periodic table? (Choose all that apply.)

A. It is arranged by all of the subatomic particles.

B. The compounds that can be created are listed here.

C. It is arranged by the atomic number (number of protons).

D. The elements that have been discovered so far can be found here.

Answer 1

I think the answer is b

Answer 2

A. The elements that have been discovered so far can be found here.

B. It is arranged by the atomic number (number of protons).

Explanation: All the elements that have been discovered are on the periodic table. The periodic table is arranged by the increasing number of atomic numbers.