The Nitrogen (Periodic Element n°7) • Shortlink
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Last updated by Mattia Cola - Sat, 30/03/2013 - 15:40NITROGEN
( Greek a + zoos = lifeless)
SYMBOL: N
ATOMIC NUMBER: 7
MOLAR MASS (g\mol): 14,01
NORMAL STATE: gaseous
DENSITY (g*cm-3): 1,04
MELTING POINT (°C): -210
BOLING POINT (°C): -196
IONIZATION ENERGY (Kj\mol): 1400, 2856
ELECTRON AFFINITY (Kj\mol): -7
ELECTRONEGATIVITY: 3,0
MAIN OXIDATION STATES: -3, +3, +5
ATOMIC RADIUS (pm): 71
IONIC RADIUS (pm): 171 ( -3)
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