The Silicon ( Periodic Element n°14) • Shortlink
Multimédias
Last updated by Mattia Cola - lun, 19/08/2013 - 11:04THE SILICON
( From Latin "silex", silicon)
SYMBOL: Si
ATOMIC NUMBER: 14
MOLAR MASS (g\mol): 28,09
NORMAL STATE: solid
DENSITY (g*cm-3): 2,33
MELTING POINT (°C): 1410
BOILING POINT ( °C): 2620
IONIZATION ENERGY (Kj\mol): 786, 1577
ELECTRON AFFINTY (Kj\mol): +134
ELECTRONEGATIVITY: 1,9
MAIN NUMBER STATES: +4
ATOMIC RADIUS (pm): 117
IONIC RADIUS (pm): 26
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