Nitrogenium[1][2] vel azotum[3][2] est elementum septimum in systemate periodico perscriptum inventum a Daniel Rutherford.

More information Proprietates generales, Proprietates physicae ...
7 carboniumnitrogeniumoxygenium


N

P
Proprietates generales
Nomen, Symbolus, Numerus Atomicus nitrogenium, N, 7
Grex, Periodus, Glaeba 15, 2, p
Color
transparens
Pondus atomicum14,00674 g·mol1
e- per sphaeram2,5
Proprietates physicae
StatusGas
Punctum liquefactionis63,15K
(-210,00°C, -346,00°F)
Punctum fervoris77,36K
(-195,79°C, -320,33°F)
Punctum triplex63,1526 K, 12,53 kPa
Punctum criticum126,19 K, 3,398 MPa
Calor latens fusionis0,72kJ·mol1
Capacitas caloris(25°C) 29,124J·mol1·K1
Proprietates atomicae
Structura crystallinaHexagona
Affectus oxidationis3,5,-3
Radius covalentiae71±1 pm
Radius Van der Waals155 pm
Varietas
Conductus caloris(25 °C) 0,02583  W/(m·K)
Velocitas soni(25 °C) 353 m/s
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Et elementum principale atmosphaerae telluris est.

Biochemia

Thumb
Structura generalis α-aminoacidorum

In organismis vivis nitrogenio N munera essentialia sunt. Invenitur nitrogenium in α-aminoacidis.

Notae

Nexus interni

Nexus externi

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