answersLogoWhite

0

An alpha particle has approximately 4 times the mass of a proton.

User Avatar

Wiki User

14y ago

What else can I help you with?

Continue Learning about Natural Sciences

What is a postively charged sub- atomic particle is called what?

A positively charged subatomic particle is called a proton. It is found in the nucleus of an atom and contributes to the overall positive charge of the nucleus.


When an unstable nucleus produces an alpha particle by how many units does the atomic number of the nucleus change?

An alpha particle is a helium nucleus, which consists of 2 protons and 2 neutrons. When an unstable nucleus emits an alpha particle, it loses 2 protons, which means its atomic number will be reduced by 2.


How many protons are in an alpha particle?

The alpha particle does not have any electrons. This particle is ejected from the nucleus of an atom in what is called alpha decay, and it appears as a pair of protons and a pair of neutrons fused together. The alpha particle is a helium-4 nucleus, and soon after it appears, it will collect a pair of electrons from its environment. But as it appears in the radioactive decay process, it doesn't have any electrons.


What type of radiation does Radon give off?

Naturally occuring Radon gas decays by alpha particle emission. However, many of the decay chain products have very short half lives, of which some decay by alpha particle emission and others by beta particle emission.


How many protons will uranium have after releasing a beta particle?

It depends on whether the beta decay sequence is beta- or beta+. In beta-, the atom will gain a proton, changing into neptunium. In beta+, the atom will lose a proton, changing into protactinium.

Related Questions

How many neutrons are in the above particle?

You will have to tell us what the particle is, but if it is an alpha particle, there are two neutrons in it.


When uranium (92 proton) ejects an beta particle how many protons does the remaining nucleus have?

90 protons


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+)).


How many charges does an alpha has?

+2 unit charges - the alpha particle is a helium nucleus.


What particle has a positive electric charge?

There are many, but the most commonly known one is the proton.


What is a postively charged sub- atomic particle is called what?

A positively charged subatomic particle is called a proton. It is found in the nucleus of an atom and contributes to the overall positive charge of the nucleus.


When an unstable nucleus produces an alpha particle by how many units does the atomic number of the nucleus change?

An alpha particle is a helium nucleus, which consists of 2 protons and 2 neutrons. When an unstable nucleus emits an alpha particle, it loses 2 protons, which means its atomic number will be reduced by 2.


How many protron and neutron particles does alpha have?

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


How many protons are in an alpha particle?

The alpha particle does not have any electrons. This particle is ejected from the nucleus of an atom in what is called alpha decay, and it appears as a pair of protons and a pair of neutrons fused together. The alpha particle is a helium-4 nucleus, and soon after it appears, it will collect a pair of electrons from its environment. But as it appears in the radioactive decay process, it doesn't have any electrons.


How many particles are in a proton neutron and electron?

A proton and neutron are both composed of three quarks. An electron is a fundamental particle and is not composed of smaller particles.


How many protons and neutrons are lost as U234 decays to Th230?

2 of each in the form of an alpha particle.


What happens when an unstable nucleus decays via alpha radiation?

mass number decreases by 4atomic number decreases by 2the nuclei recoil quite strongly (compared to other modes of decay) due to the large mass of the alpha particle