Close enough to the mass of a 4He nucleus to be identical. 4.001 506 179 127 u, uncertainty 0.000 000 000 062 u
The mass and size of an alpha particle compare with the masa and size of beta particle in the sense that the alpha particle is significantly larger in both size and mass that the beta and gamma particles. This is why it is called the alpha particle.
Acceleration = force/mass
The atomic mass is the mass of a molecule, atomic particle or sub-atomic particle.
An alpha particle is a helium-4 nucleus. It has a mass of about 4 atomic mass units.
The tau neutrino has mass and is denoted with the symbol μ.
A particle that has a mass of 1 and a charge of 1 plus is a proton.
The charge ratio of a proton to an alpha particle is 1:2. An alpha particle is merely a helium nucleus, composed of exactly two protons and usually two neutrons.
you can't get mass you can acquire it mass is govern by a particle known as the Bassa Nova Higgs the smallest particle in the mutiverse or universe.
To convert the mass of a single particle to the mass of one mole of particles, you multiply the mass of the individual particle by Avogadro's number, which is approximately (6.022 \times 10^{23}) particles per mole. This calculation provides the total mass of one mole of that specific particle. For example, if a single particle has a mass of (m) grams, the mass of one mole would be (m \times 6.022 \times 10^{23}) grams.
The electron is the subatomic particle with the least mass. It has a mass of about 1/1836 of a proton or neutron.
This particle is the neutron.
A neutron is the subatomic particle with a charge of 0 and a mass of 1 atomic mass unit.