answersLogoWhite

0

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.

User Avatar

Wiki User

17y ago

What else can I help you with?