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- Salt | Chemistry, History, Occurrence, Manufacture, Uses, Facts . . .
Salt, also called sodium chloride, mineral substance of great importance to human and animal health, as well as to industry The mineral form halite, or rock salt, is sometimes called common salt to distinguish it from a class of chemical compounds called salts Learn more about salt in this article
- Magnesium sulfate | chemical compound | Britannica
Magnesium sulfate is a chemical compound with the formula MgSO 4 It is a white salt that has various uses in medicine and industry A common form of magnesium sulfate is Epsom salt, which is also known as epsomite when it occurs naturally as a hydrated mineral 1 2 Magnesium sulfate is formed through chemical reactions, such as the reaction of magnesium hydroxide with sulfur dioxide and air
- Aluminum sulfate | chemical compound | Britannica
In aluminum: Compounds Another major compound is aluminum sulfate, a colourless salt obtained by the action of sulfuric acid on hydrated aluminum oxide The commercial form is a hydrated crystalline solid with the chemical formula Al 2 (SO 4) 3 It is used extensively in paper manufacture as a binder for dyes and as a surface… Read More alums In alum Aluminum sulfate can thus form alums with
- Ammonium chloride | Formula, Uses, Facts | Britannica
Ammonium chloride, the salt of ammonia and hydrogen chloride Its principal uses are as a nitrogen supply in fertilizers and as an electrolyte in dry cells, and it is also extensively employed as a constituent of galvanizing, tinning, and soldering fluxes to remove oxide coatings from metals
- Potassium chloride | Definition, Formula, Uses, Flame Color, Facts . . .
Potassium chloride (KCl), ionic compound whose molecules consist of one potassium atom and one chlorine atom It is a white-to-colourless face-centred cubic crystal Potassium chloride can be extracted from sylvinite, a mineral mixture of sodium chloride (halite) and potassium chloride (sylvite),
- Epsomite | Magnesium Sulphate, Healing Properties Uses | Britannica
epsomite, a common sulfate mineral, hydrated magnesium sulfate (MgSO 4 ·7H 2 O) Its deposits are formed by evaporation of mineral waters, as at Epsom, Surrey, Eng , where it was discovered in 1695 It also is found as crusts and efflorescences in coal or metal mines, in limestone caves, and in the oxidized zones of sulfide ore deposits The purified compound is used in medicine as Epsom
- Potassium nitrate | Definition, Formula, Uses, Facts | Britannica
Potassium nitrate (KNO3), an ionic white crystalline salt made up of potassium ions and nitrate ions Uses of potassium nitrate include the manufacture of fertilizers, pesticides, glass, fireworks, explosives, and rocket fuels It is also used as a food preservative, and when added to meat it
- Chemical formula | Definition, Types, Examples, Facts | Britannica
Chemical formula, any of several kinds of expressions of the composition or structure of chemical compounds The forms commonly encountered are empirical, molecular, structural, and projection formulas An empirical formula consists of symbols representing elements in a compound, such as Na for
- Ammonium nitrate | Formula, Uses, Facts | Britannica
Ammonium nitrate, a salt of ammonia and nitric acid, used widely in fertilizers and explosives The commercial grade contains about 33 5 percent nitrogen, all of which is in forms utilizable by plants; it is the most common nitrogenous component of artificial fertilizers
- Silver nitrate | Antiseptic, Photographic Disinfectant | Britannica
Silver nitrate, caustic chemical compound, important as an antiseptic, in the industrial preparation of other silver salts, and as a reagent in analytical chemistry Its chemical formula is AgNO3 Applied to the skin and mucous membranes, silver nitrate is used either in stick form as lunar caustic
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