How many neutrons and protons does hydrochloric acid have?

Hydrochloric acid consists of one Hydrogen and one Chlorine atom

• HCL. Hydrogen has only one proton, Chlorine has 17 Protons, 18

neutrons so HCL has 1 + 17 = 18 protons, 0 + 18 neutrons = 18 neutrons, HCL has 18 protons and 18 neutrons.