0
An Electron.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
What is the symbol for the lightest atom?
Hydrogen is the lightest and most common atom in the universe. It has the symbol H and an atomic number of 1.
What is the lightest subatomic particle of an atom?
electrons the smallest but weigh as much as protons neutrons weigh nothing ~Kay
Which particle is the lightest particale in the following 1. electon 2. neutron 3. proton 4. a-particles?
The electron is the lightest particle in the list. A proton is 1836 times more massive than an electron. Neutrons are just slightly more massive than a proton, and an alpha particle consists of two protons and two neutrons.
What particle has almost no mass?
The lightest subatomic particle is the electron.
What is the smallest objects that scientists study?
Physicists are currently trying to find proof of the Higgs-Boson particle, also known as the God Particle. This particle is the fundamental unit of everything that contains mass in the universe.
What is the lightest element in the universe?
Hydrogen. It is the lightest element in the known universe.
What is the light est subatomic particle?
The lightest subatomic particle is the electron.
Is hydrogen gas the lightest gas in the world?
Yes it is, and it's also the lightest gas in the universe.
What subatomic particle has the less mass?
In the atom the electron is the lightest.
Are the protons positively charged and the lightest subatomic particle?
Protons are positively charged but are not the lightest. They are about 2000 times the weight of electrons.
What element is the lightest and simplest and abundant in the universe?
hydrogen
What is the lightest and most abundant element in your universe?
Lithium!
What subatomic particles are the lightweights of the atom?
The lightest particle in the atom is the electron.
What subatomic particle Has the smallest relative mass?
In the atom the electron is the lightest.
What element is the most lightest and most abundant element in the universe?
The lightest and most abundant element in the entire Universe is hydrogen. Hydrogen has an atomic mass of nearly one.
What is a subatomic particles with almost no mass?
The electron is the lightest particle in the atom.
What is the symbol for the lightest atom?
Hydrogen is the lightest and most common atom in the universe. It has the symbol H and an atomic number of 1.
