Period 3 element phosphorus originates from oxidation of the white (but not red) phosphorus and should be called chemiluminescence. It is also the lightest element to easily produce stable exceptions to the octet rule. The vast majority of phosphorus compounds are consumed as fertilizers. Other applications include the role of organophosphorus compounds in detergents, pesticides and nerve agents, and matches. "Sulfur" (symbol S) is an abundant, multivalentnon-metal. Under normal conditions, sulfur atoms form cyclic octatomic molecules with chemical formula S. Elemental sulfur is a bright yellow crystalline solid when at room temperature. Chemically, sulfur can react as either an oxidant or reducing agent.
Red or Black? slightly more viewers, with 4m tuning in. On the return of "Red or Black?" to Saturday night, the show climbed above 4 million for the first time in three days, to 4.63m for the first show and then up to 5.67m for the second. This enabled ITV to beat BBC One in the primetime ratings overall, by 23.3% to 21%, even though the first episode of series 8 of "Strictly Come Dancing" was broadcast on BBC. However "Red or Black?" individually placed behind both "Strictly" and "Doctor Who", with the overnights for the BBC shows being 7.6 and 6.0 million,