Calcium sulphate: Calcium sulphate is an anhydrous, solid mineral chemical compound of ionic structure, formed simply of a sulphate anion and a calcium cation, with the chemical formula CaSO4 and a molar mass of 136,14 g/mol .
In reality, it most often corresponds to a natural mineral body, called anhydrite, typical of evaporites, quite abundant, although hidden because it degrades by swelling in water, most often generating on the surface a dihydrate compound, CaSO4 2H2O , m...
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