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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.

Why do some nuclei decay? - Quora

www.quora.com/Why-do-some-nuclei-decay

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 ...

Why do atoms go through radioactive decay? [Why are nuclei ...

answers.yahoo.com/question/index?qid=20100401150407AAny0Tq

Apr 1, 2010 ... Best Answer: Radioactive decay is the process where the nucleus of an atom changes into another type of nucleus and produces a particle at ...

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 ...

Neutron Stability in Atomic Nuclei | Of Particular Significance

profmattstrassler.com/articles-and-posts/particle-physics-basics/mass-energy-matter-etc/the-energy-that-holds-things-together/neutron-stability-in-atomic-nuclei/

May 8, 2012 ... 2: A neutron on its own will decay after a few minutes to a proton, and .... It turns out that there are quite a few nuclei that, like a neutron, do fall ...

Chem4Kids.com: Atoms: Advanced Ideas

www.chem4kids.com/files/atom_nucleus.html

Nucleus giving off particles in radioactive decay Radioactivity occurs when an atomic nucleus breaks down into smaller particles. There are three types of ...

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 ...

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.

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.

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The Process of Natural Radioactive Decay - For Dummies

www.dummies.com

The forces that normally hold the nucleus together sometimes can't do the job, and ... As an alpha particle breaks away from the nucleus of a radioactive atom, ...

Radioactive Decay - NDE/NDT Resource Center

www.nde-ed.org

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 ...

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 ...