Particles | Symbol | Charge |
electron | $$e^{-}$$ | $$-1$$ or $$1.602 \times 10^{-19}C.$$ Where $$-1$$ represent its one unit negative electrical charge |
proton | $$p^{+}$$ | $$+1$$ or $$1.602 \times 10^{-19} C.$$ Where $$+1$$ represents one unit +ve electrical charge. |
neutron | $$n^\circ$$ | $$0$$ |