answersLogoWhite

0

Helium

Because mass= protons + neutrons

Therefore 2+2=4 and the element with mass of 4 is helium

Hope this helped

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

Structure consisting of 2 protons and 2 neutrons which is identical to the helium nucleus?

An alpha particle.


What neutrons are in 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.


The number of protons plus neutrons in an alpha particle?

2 protons and 2 neutrons. An alpha particle is the same as a helium nucleus.


How many protons and neutrons are in an a-particle?

2 protons and 2 neutrons (an a-particle is effectively a helium atom without any electrons).


Which particle is composed of 2 neutrons and 2 protons?

An alpha particle.


What element has the same number of protons and neutrons in its nucleus as an alpha particle?

An alpha particle has 2 protons and 2 neutrons. That is the same as a helium nucleus.


Which is an alpha particle?

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 identical to a?

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.


What alpha radiation is made up of?

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.


Are alpha particle negative or positive?

An alpha particle is a helium nucleus; it has a charge of +2.


What particles consists of two protons and two neutrons?

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.


Is the following true or false An alpha particle has a double charge because it is a helium atom that has lost two electrons?

True, it lost its only two electrons, which makes it consist of 2 protons and 2 neutrons