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- The standard atomic weight of a chemical element (symbol Ar°(E) for element "E") is the weighted arithmetic mean of the relative isotopic masses of all...22 KB (3,353 words) - 09:13, 5 April 2024
- Aluminium hydride (also known as alane and alumane) is an inorganic compound with the formula AlH3. Alane and its derivatives are part of a family of common...31 KB (3,203 words) - 20:53, 27 May 2024