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In the atom the electron is the lightest.

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Q: What subatomic particle has the less mass?
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Related questions

What particle have mass of lamu?

Subatomic particle


Which subatomic particle has a greater mass proton or element?

An "element" is not a subatomic particle. Your question makes no sense and is therefore unanswerable.Another answer:Since an element is not a subatomic particle, the only answer can be a proton.


What are subatomic particles and what are there charges?

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.


Which has the smallest mass?

Hydrogen has the smallest atomic mass at roughly 1.008 grams per mol (6.02x10^23 atoms)


What two subatomic particle composed the mass?

Matter


What subatomic particle makes up the mass?

protone


What subatomic particles has appreciable mass and lacks a charge?

The neutron is the subatomic particle that has appreciable mass and lacks a charge.


What subatomic particle has mass nearly equal to that of a proton but carries no electrical charge?

The neutron is a subatomic particle that has mass nearly equal to that of a proton but carries no electrical charge.


What subatomic particle has negligible mass and travels around outside the nucleus?

An electron particle


Which subatomic particle has a mass of 1amu?

Protons and neutrons have the mass of 1 amu.


Does subatomic particles have the smallest mass of any subatomic particle?

The electron has the smallest mass between subatomic particles: 9,10938291(40).10-31 kg.


The subatomic particle with a mass equivalent to a proton is called what?

neutron