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An alum (/ ˈæləm /) is a type of chemical compound, usually a hydrated double sulfate salt of aluminium with the general formula XAl (SO. 4) 2·12 H. 2O, such that X is a monovalent cation such as potassium or ammonium. [1] . By itself, "alum" often refers to potassium alum, with the formula KAl (SO. 4) 2·12 H. 2O.
Molar Mass, Molecular Weight and Elemental Composition Calculator Enter a chemical formula to calculate its molar mass and elemental composition: Molar mass of Al (Aluminium) is 26.98153860 ± 0.00000080 g/mol
Element Aluminium (Al), Group 13, Atomic Number 13, p-block, Mass 26.982. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Find the molar mass of aluminum (Al) and its standard enthalpy, entropy and heat capacity in liquid and solid phases. See the references and methods for the data compilation and the plot and table of the Shomate equation.
Calculate the molar mass of Aluminium in grams per mole or search for a chemical formula or substance.
30 Οκτ 2015 · Learn how to calculate the molar mass of aluminum from its atomic weight on the periodic table. The answer is 26.982 g/mol.