Phosphorus used in foods or obtained from food. This element is a major intracellular component which plays an important role in many biochemical pathways relating ...
Unstable isotopes of phosphorus that decay or disintegrate emitting radiation. P atoms with atomic weights 28-34 except 31 are radioactive phosphorus isotopes.
Compounds containing carbon-phosphorus bonds in which the phosphorus component is also bonded to one or more sulfur atoms. Many of these compounds function as pesticides ...