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What is a radioactive particle that is made up of two neutrons and two protons?

Used by Rutherford in his experiment made of two protons and two neutrons are alpha particles. Rutherford discovered the nucleus using his gold foil experiment.


The radioactive particle that is positively charged and has two protons and two neutrons is the?

An alpha particle consists of two protons and two neutrons.


An alpha particle is made up of?

it consists of two protons and two neutrons


What is the composition of an alpha particle, which consists of two protons and two neutrons?

An alpha particle is composed of two protons and two neutrons.


What two things are a alpha particle made up of?

Protons and Neutrons


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.


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.


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.


Why is an alpha particle sometimes referred to as a helium nucleus?

An alpha particle is made up of two protons and two neutrons; this is what a helium nucleus is made up of as well.


How many nucleons does an alpha particle contain?

An ALPHA particle may be thought of a a helium nucleus. It contains two protons and two neutrons. An alpha particle is a high speed helium nucleus (He^(2+)).


The particle with two protons and two neutrons ejected during decay?

Alpha particle


What is a particle with two neutrons and two protons ejected during decay?

an alpha particle