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Multimédias

Last updated by Mattia Cola - mer, 31/07/2013 - 17:27

THE ALUMINIUM

( From Alum, salts of the type KAl(SO4)2 * 12H2O )

SYMBOL: Al

ATOMIC NUMBER: 13

MOLAR MASS (g\mol): 26,98

NORMAL STATE: solid

DENSITY (g*cm-3): 2,70

MELTING POINT (°C): 660

BOILING POINT ( °C): 2467

IONIZATION ENERGY (Kj\mol): 577, 1817, 2744

ELECTRON AFFINITY ( Kj\mol): +43

MAIN OXIDATION STATES: +3

ATOMIC RADIUS ( pm): 143

IONIC RADIUS (pm): 57