Web Results

Alpha decay - Wikipedia


Alpha decay or α-decay is a type of radioactive decay in which an atomic nucleus emits an alpha particle (helium nucleus) and thereby transforms or 'decays' ...



Alpha decay is a radioactive process in which a particle with two neutrons and two protons is ejected from the nucleus of a radioactive atom. The particle is ...

Glossary Term - Alpha Decay - Science Education at Jefferson Lab


Alpha decay is one process that unstable atoms can use to become more stable. During alpha decay, an atom's nucleus sheds two protons and two neutrons in ...

www.ask.com/youtube?q=Alpha Decay&v=CwExbnOzc4o
Dec 22, 2011 ... To see all my Chemistry videos, check out http://socratic.org/chemistry Alpha decay is a type of radioactive (nuclear) decay. Here, I explain what ...

ChemTeam: Writing Alpha and Beta Equations


Alpha Decay. In 1899, Ernest Rutherford wrote the following words: "These experiments show that the uranium radiation is complex and that there are present at ...

Radioactivity - HyperPhysics


... kind of radiation. The most common types of radiation are called alpha, beta, and gamma radiation, but there are several other varieties of radioactive decay.

Alpha Decay - ChemTeacher


Smoke detectors work by alpha decay. Americium-241 is inside smoke detectors, and when smoke particles enter the detector the alpha particles released by ...

Alpha decay | Define Alpha decay at Dictionary.com


Alpha decay definition, a radioactive process in which an alpha particle is emitted from the nucleus of an atom, decreasing its atomic number by two. See more.

Alpha Decay on Steam


Nov 8, 2016 ... First-person shooter meets basebuilding! Alpha Decay is a teambased Realtime Strategy Multiplayer Shooter, where your goal is to destroy the ...

Writing nuclear equations for alpha, beta, and gamma decay ...


Writing nuclear equations for alpha, beta, and gamma decay.

More Info

Alpha Decay - Half Life | Radiation - PhET Interactive Simulations


Watch alpha particles escape from a polonium nucleus, causing radioactive alpha decay. See how random decay times relate to the half life.

Alpha Decay


Aug 9, 2000 ... In alpha decay, shown in Fig. 3-3, the nucleus emits a 4He nucleus, an alpha particle. Alpha decay occurs most often in massive nuclei that ...

Types of Radioactive Decay - Boise State University


There are three main types of radioactive decay: alpha, beta, and gamma. Let's pause here a minute to define "decay." When an element decays the parent ...