A electron has 0.51 Mev/c2 meaning electronvolts.
Mass of the electron = 9.109 382 15 x 10-28 gram = 0.0000000000000000000000000009109 gram
1/1840 the mass if a hydrogen atom.
The nucleus is far more massive than the electron cloud. The mass of the electron cloud is almost negligible compared to that of the nucleus.
The lightest subatomic particle is the electron.
LEAST mass? That would be photos or neutrinos, which have no mass at all. Where Least is greater than zero? Electrons, probably; an electron is 1/1836th of a proton, I seem to recall. Neutrinos actually have a small nonzero mass, so small it has yet to be determined. No neutrino has a mass of more than a few eV, the electron has a mass of about 0.5MeV.
An electron has a much smaller mass than any atom.
9.109382x10^-31 kg
A neutron has approximately the same mass as a proton. Electrons have much lower mass.
The mass of an electron is much smaller than the mass of a proton. An electron has a charge of -1, while a proton has a charge of +1.
No, an electron is MUCH smaller than a neutron. About 1/1836 or something like that. Just Google "mass of an electron".
About 1/1800.
almost nothing 1/1840
The electron, because it has much less mass than the proton and momentum is the product of mass and speed.
yes the mass of an electron is much tinnier fraction of the mass of an atom
Mass of electron is about 1837 times less than the mass of proton
The mass of a proton is 2000 times the mass of an electron. Mass of electron: 9.10938 * 10-31 kg Mass of proton: 1.67262 * 10-27 kg Mass of neutron: 1.67493 * 10-27 kg Note that protons and neutrons weigh approximately the same (neutrons are slightly heavier), but electrons are MUCH lighter than both of them. The MASS of the electron is much smaller than neutrons and protons. It is common, but incorrect, to use mass and weight interchangeably. They are not synonymous.
yes much smaller