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Alum is a type of double sulfate salt of aluminium with the general formula XAl (SO4)2·12 H2O, where X is a monovalent cation. Learn about the history, production, types, uses and related compounds of alum from this Wikipedia article.
18 Οκτ 2024 · Alum is a group of hydrated double salts, usually consisting of aluminum sulfate, water of hydration, and the sulfate of another element. Learn about the chemical formula, production, and applications of alum, such as paper sizing, dyeing, and water purification.
Alum is a type of hydrated sulfate salt of aluminum and another metal. Learn about the different types of alum, such as potassium alum, soda alum, and chrome alum, and their applications in various fields.
9 Αυγ 2023 · Learn about alum, an inorganic compound with various forms and uses, such as potash alum, soda alum, and chrome alum. Find out the chemical formula, properties, synthesis, and history of alum.
Aluminium (or aluminum in North American English) is a chemical element; it has symbol Al and atomic number 13. Aluminium has a density lower than that of other common metals, about one-third that of steel. It has a great affinity towards oxygen, forming a protective layer of oxide on the surface when exposed to air.
Alum is a hydrated double sulphate salt of aluminium with the general formula XAl (SO 4) 2 ·12H 2 O. Learn about the properties, types and uses of alum, such as water treatment, baking, tanning and more.
Element Aluminium (Al), Group 13, Atomic Number 13, p-block, Mass 26.982. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
