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Radioactive decay


Radioactive decay, also known as nuclear decay or radioactivity, is the process by which the ... A decay, or loss of energy from the nucleus, results when an atom with one type of nucleus, called th...

Why do atomic nuclei decay - Answers.com


To become stable.

Basic Nuclear Science Information


Mar 30, 2007 ... Nuclear Structure | Radioactivity | Alpha Decay | Beta Decay |Gamma ... The number of protons in the nucleus, Z, is called the atomic number. .... Only when they are squeezed very close to one another do they feel the strong ...

Beta Decay


Beta decay occurs when, in a nucleus with too many protons or too many ... a more stable nucleus, a proton in a nucleus may capture an electron from the atom ...

BBC - GCSE Bitesize Science - Radioactive decay : Revision


When the nucleus of an atom possesses either too many or too few neutrons compared to ... In Beta (β-) decay, a neutron changes into a proton plus an electron.

Radioactive decay


Aug 9, 2000 ... Each nucleus can be characterized by two numbers: A, the atomic mass ... To find the binding energy, then, all you need to do is to add up the ...

Radioactive Decay - NDE/NDT Resource Center


After reading this section you will be able to do the following: ... Radioactive decay is the spontaneous breakdown of an atomic nucleus resulting in the release of ...

particle physics - How come neutrons in a nucleus don't decay ...


Apr 25, 2011 ... When bound inside of a nucleus, the instability of a single neutron to beta .... Do remember that β -decay of neutrons inside the nucleus isn't unheard of .... Do neutrons in an atomic nucleus exert strong force on each other?

Isotopes and Radioactivity Tutorial


Radioactive isotopes (also called radioisotopes) have unstable nuclei. ... When an isotope emits a beta particle, it decays to a daughter with an atomic .... and their relatively small areas, do currently dispose of nuclear wastes on the seabed.

Consider radioactive atoms, every one is unstable so why do some ...


Dec 15, 2013 ... Consider radioactive atoms, every one is unstable so why do some atoms .... However, an explanation why different nuclei decay with different ...

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Why do some nuclei decay? - Quora


Dec 17, 2015 ... Nucleus is made of two sub atomic particles. protons and neutrons. protons are positively charge particle and neutrons is neutral.some nuclei ...

Radioactivity - Institute of Physics


Radioactive decay occurs in unstable atomic nuclei – that is, ones that don't have enough binding energy to hold the nucleus together due to an excess of either ...

Most Particles Decay — But Why? | Of Particular Significance


Why do most particles disintegrate [the technical term is ``decay''] into other ... But neutrons inside many atomic nuclei can live far longer than the age of the ...