Particle Physics

How much does a proton weigh?

Answer

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Wiki User
09/20/2011

It weighs 1.673 *10^ -27 kilograms. Here is some more information on protons.

Protons are heavy particles made of three quarks. A proton is 1,836 times heavier than an electron. A proton is about 2*10^-15 meters across (2 femtometers). Protons carry a single positive electric charge.