sulfatlar

Sulfatlar — Minerallardır, Sulfat turşusunun duzlarıdır.Hal-hazırda dünyada 180 sulfatın mineralı vardır. == Xassələri == == İstinadlar == 1.^ The Atom and the Molecule by Gilbert N. Lewis Journal of the American Chemical Society Volume 38, 1916, pages 762–785. See page 778: Lewis assigned to sulfur a negative charge of two, starting from six own valence electrons and ending up with eight electrons shared with the oxygen atoms. In fact, sulfur donates two electrons to the oxygen atoms. 2.^ The modern theory of valency Linus Pauling J. Chem. Soc., 1948, 1461–1467, doi:10.1039/JR9480001461 3.^ C.A. Coulson, Nature, 221, 1106 (1969) 4.^ K.A.R. Mitchell, Chem. Rev., 69, 157 (1969) 5.^ a b Cotton, F. Albert; Wilkinson, Geoffrey (1966). Advanced Inorganic Chemistry (2d Edn.). New York:Wiley. 6.^ a b Thorsten Stefan and Rudolf Janoschek: How relevant are S=O and P=O Double Bonds for the Description of the Acid Molecules H2SO3, H2SO4, and H3PO4, respectively?.