Question

The modern day periodic table is organized by what?

a
Number of Neutrons
b
Number of Protons
c
Number of Electrons

Answer 1

[AI-generated answer — Bot GPT 3.5]

b

Number of Protons

Answer 2

[AI-generated answer — Step-by-Step Bot]

The modern day periodic table is organized by the number of protons, which is option b. The number of protons in an atom determines its atomic number, which is used to arrange the elements in the periodic table.