Ch22 Radioactivity

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5 Terms

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Alpha emission

alpha particle - 4/2 He

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Beta emission

electron emission, resulting from the decay of a neutron into a proton and an electron, 0/-1 e

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Positron emission

the emission of a positron (0/+1 e) from a proton-rich nucleus as it transforms a proton into a neutron.

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electron capture

capture of electron from inner orbital, conversion of proton to neutron

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gamma emission

y, gamma photon emission (neither mass nor charge)