Helium
Because mass= protons + neutrons
Therefore 2+2=4 and the element with mass of 4 is helium
Hope this helped
A nucleon is the amount of protons and neutrons. An alpha particle has an atomic number of 2 and a atomic mass of 4 then it has 2 protons and 2 neutrons.There are 4 nucleons in an alpha particle.
An alpha particle has 2 protons and 2 neutrons. That is the same as a helium nucleus.
Alpha radiation is made up of alpha particles, which are helium nuclei consisting of two protons and two neutrons. These particles have a positive charge and are relatively large and heavy compared to other types of radiation.
An alpha particle is a helium nucleus; it has a charge of +2.
A alpha particle that consists of two protons and two neutrons. Beta particles have a high-energy electron that comes from the nucleus, not from the electron cloud.
An alpha particle.
A nucleon is the amount of protons and neutrons. An alpha particle has an atomic number of 2 and a atomic mass of 4 then it has 2 protons and 2 neutrons.There are 4 nucleons in an alpha particle.
2 protons and 2 neutrons. An alpha particle is the same as a helium nucleus.
2 protons and 2 neutrons (an a-particle is effectively a helium atom without any electrons).
An alpha particle.
An alpha particle has 2 protons and 2 neutrons. That is the same as a helium nucleus.
An alpha particle is a type of radiation consisting of two protons and two neutrons bound together. It is the nucleus of a helium atom and is emitted during radioactive decay processes. Alpha particles have a relatively low penetration power and are commonly stopped by a sheet of paper or human skin.
An alpha particle is a helium-4 nucleus. It has two protons and two neutrons, and we write it like this: 24He++ or more commonly 24He2+ Some links can be found below.
Alpha radiation is made up of alpha particles, which are helium nuclei consisting of two protons and two neutrons. These particles have a positive charge and are relatively large and heavy compared to other types of radiation.
An alpha particle is a helium nucleus; it has a charge of +2.
A alpha particle that consists of two protons and two neutrons. Beta particles have a high-energy electron that comes from the nucleus, not from the electron cloud.
True, it lost its only two electrons, which makes it consist of 2 protons and 2 neutrons