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Radioactive decay

en.wikipedia.org/wiki/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

www.answers.com/Q/Why_do_atomic_nuclei_decay

To become stable.

Basic Nuclear Science Information

www2.lbl.gov/abc/Basic.html

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

www2.lbl.gov/abc/wallchart/chapters/03/2.html

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

www.bbc.co.uk/schools/gcsebitesize/science/triple_edexcel/ionising_radiation/radioactive_decay/revision/1/

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

physics.bu.edu/py106/notes/RadioactiveDecay.html

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

www.nde-ed.org/EducationResources/HighSchool/Radiography/radioactivedecay.htm

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 ...

physics.stackexchange.com/questions/9098/how-come-neutrons-in-a-nucleus-dont-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

eesc.columbia.edu/courses/ees/lithosphere/labs/lab12/radioisotope_tutorial.html

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 ...

www.researchgate.net/post/Consider_radioactive_atoms_every_one_is_unstable_so_why_do_some_atoms_decay_and_others_dont_before_half_life

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

www.quora.com

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

www.iop.org

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

profmattstrassler.com

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 ...