What subatomic particle has the least mass?

Answer

There are three types of subatomic particles. Protons and neutrons are found in the nucleus and have the greatest mass. Electrons are found orbiting the nucleus and have the least mass.
Q&A Related to "What subatomic particle has the least mass?"
electron. The electron neutrino has the least nonzero mass, it is so small the exact value has not been determined. The photon and graviton both have zero mass.
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Electrons: mass = 1.1 E -29 g or 0.000 549
http://www.chacha.com/question/which-subatomic-par...
Protons and neutrons have masses of about 900 MeV (E really does equal MC squared, and very small masses are commonly expressed in energy units) They're the big ones. Electrons have
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electron.
http://answers.yahoo.com/question/index?qid=200910...
Explore this Topic
There are three types of subatomic particles. Protons and neutrons are found in the nucleus and have the greatest mass. Electrons are found orbiting the nucleus ...
The three simple subatomic particles are the electron, proton, and neutron. The electron is the least massive of the three particles. The electron mass is 0.00091094 ...
The electron is the atomic particle that has the least mass. It has a negative charge and a mass of 0 AMU. Protons and neutrons each have one atomic mass unit. ...
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