Question

in an elements square on the periodic table, the number with the greatest numerical value represents the
number of neutrons.
number of electrons.
atomic number.
atomic mass.

Explanation:

The atomic number is the number of protons. The number of electrons is equal to the number of protons in a neutral atom. The number of neutrons varies in isotopes. The atomic mass is the sum of protons and neutrons and is usually the largest - valued number in an element's square on the periodic table.

Answer:

atomic mass.