مصادر الكيمياء موقع لتعليم الكيمياء بصورة مبسطة
A technique in which a neutron, charged particle, or gamma photon is captured by a stable nuclide to produce a different, radioactive nuclide which is then measured. The technique is specific, highly sensitive, and applicable to almost every element in the periodic table. In neutron activation analysis (NAA), the most widely used form of activation analysis, the sample to be …
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