Question

multiple-choice question
the periodic table of elements tells you how many __________ each atom has. (choose all that apply)

• colors
• neutrons
• protons
• electrons
• research

Explanation:

The periodic table lists elements by atomic number, which equals the number of protons in an atom's nucleus. Neutrons vary by isotope and aren't directly given; colors are not inherent atomic properties listed.

Answer:

protons