The sulfate or sulphate ion is a polyatomic anion with the empirical formula SO42−. Salts, acid derivatives, and peroxides of sulfate are widely used in industry. Sulfates occur widely in everyday lif
Knapsack sprayer used to apply sulfate to vegetables. Valencian Museum of Ethnology.
Medieval alabaster relief from Great Britain
The observed trends of global dimming and brightening in four major geographic regions. The dimming was greater on the average cloud-free days (red line) than on the average of all days (purple line), strongly suggesting that sulfate aerosols were the cause.
Sun-blocking aerosols around the world steadily declined (red line) since the 1991 eruption of Mount Pinatubo, according to satellite estimates.
Sulfur, also spelled as sulphur, is a chemical element; it has symbol S and atomic number 16. It is abundant, multivalent and nonmetallic. Under normal conditions, sulfur atoms form cyclic octatomic m
Sulfate
…Sulfate" is the spelling recommended by IUPAC, but "sulphate" is traditionally used in British English. The sulfate anion consists of a central sulfur atom surrounded by four equivalent oxygen atoms in a tetrahedral arrangement. The symmetry of the isolated anion is the same as that of methane. The…
Sulfur El Desierto mine, San Pablo de Napa, Daniel Campos Province, Potosí, Bolivia
Sulfur vat from which railroad cars are loaded, Freeport Sulphur Co., Hoskins Mound, Texas (1943)
Most of the yellow and orange hues of Io are due to elemental sulfur and sulfur compounds deposited by active volcanoes.
Sulfur extraction, East Java