The mass and the charge.
Protons are positively charged. Electrons are negatively charged. Neutrons have no charge.
Protons and neutrons have similar mass (about 1 amu).
The mass of electron is about 1822 times less than that of protons / neutrons.
A colloid is not a subatomic particle.
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protons and neutrons are about 1 amu
The lightest subatomic particle is the electron.
The subatomic particle that has no charge is a neutron.
A negatively charged subatomic particle is an electron, or the antiproton.
The electron is the subatomic particle with a negative charge.
particle whose dimensions is less then that of atom are said to be subatomic particle . they may be charged or uncharged .eg neutron is uncharged subatomic particle where as electron ,proton , positron are charged subatomic particle.
The number of neutrons is different for each isotope.
The number of neutrons is different for each isotope.
Assuming that you mean the chemical properties, the electrons are what define each element. If you meant subatomic particles, then it doesn't matter; each subatomic particle has unique characteristics.
Subatomic particle