the atomic number comes from... a. the number of protons. b. the number of electrons. c. the number of…

the atomic number comes from... a. the number of protons. b. the number of electrons. c. the number of neutrons. select an answer

the atomic number comes from... a. the number of protons. b. the number of electrons. c. the number of neutrons. select an answer

Answer

Brief Explanations:

The atomic number of an element is defined as the number of protons in the nucleus of an atom of that element. Electrons are involved in chemical - bonding and can be gained or lost in ions. Neutrons contribute to the mass number (along with protons) but not the atomic number.

Answer:

A. the number of protons.