10 Things You Didnât Know About Chronic Fatigue Syndrome. Chronic Fatigue Syndrome (CFS) is undeniably complicated in every conceivable way. The disorder has been around for decades, but the medical community has yet to assemble a clear picture of it. The condition is characterized by extreme fatigue that canât be explained by any underlying medical condition.
A radionuclide (radioactive nuclide, radioisotope or radioactive isotope) is an atom that has excess nuclear energy, making it unstable.
Nuclides are represented using a nuclide symbol, which consists of the... According to ChemWiki at the University of California, Davis, a nuclide denotes a specific atomic nucleus of a chemical element. Nuclides are represented using a nuclide symbol, which consists of the...