A positron, a neutron, a single proton, and a single electron are all considered to be equal in mass, however, a positron is generally referred to as an "anti-electron", as it travels at the velocity of light (like an electron), an has a positive charge (+1e, as opposed to an electron, which carries a negative charge, i.e: -1e).
The proton and the neutron have mass each of one atomic mass unit. Actually they are not quite the same, but they are very close.
A neutron and a proton almost have the same mass. A neutron and 1,840 electrons almost have the same mass.
No, an alpha particle has a mass of 4 amu and a charge of +2. It is a helium nucleus. The neutron has a mass of 1 amu and no charge.
An antineutron is the antiparticle of a neutron, meaning it has the same mass as a neutron but with opposite charge. When a neutron and an antineutron interact, they can annihilate each other, releasing energy in the form of other particles. Antineutrons are commonly produced in high-energy particle physics experiments.
A beta particle is an electron (β-) or a positron (β+). The mass of a beta particle is approximately 9.11 x 10^-31 kilograms for an electron and the same for a positron. The charge of a beta particle is -1 elementary charge for an electron and +1 elementary charge for a positron.
This particle is the neutron.
A neutron has about the same mass as a proton.
A neutron. It is one of the particles in the nucleus and has no charge
the neutral or no charge particle of an atom:it is located in the nucleus;has the same mass as the proton.
The neutron.
Commonly considered to be a neutron. However the true mass of a neutron is slightly higher than the combined mass of a proton and an electron.
Neutron
A similar mass has the neutron but it is neutral.
The neutral or no charge particle in an atom is called a neutron. Neutrons are located in the nucleus, along with protons. Neutrons have the same mass as protons.
Neutron
The Neutron
The neutron. It's mass is about the same as the proton.