Biology

Guest

15 October, 23:21

An atom has an 16 protons, 18 neutrons, and 13 electrons. What are its atomic number, atomic mass, and net charge?

A) atomic number = 16, atomic mass = 34, net charge = 3+

B) atomic number = 16, atomic mass = 34, net charge = 3-

C) atomic number = 34, atomic mass = 16, net charge = 3+

D) atomic number = 34, atomic mass = 16, net charge = 3-