Netencyclo, The wikipedia mirror - The biggest multilingual encyclopedia : Template:Infobox nitrogen

- Template:Infobox nitrogen -

Template:Infobox nitrogen :

Template:Infobox nitrogen

From Wikipedia, the free encyclopedia

Jump to: navigation, search
7 carbon ← nitrogen → oxygen
-
↑
N
↓
P
Nitrogen in the periodic table of the elements
General
Name, symbol, number nitrogen, N, 7
Chemical series nonmetals
Group, period, block 15, 2, p
Appearance colorless gas
Standard atomic weight 14.007(2) g·mol−1
Electron configuration 1s2 2s2 2p3
Electrons per shell 2, 5
Physical properties
Phase gas
Density (0 °C, 101.325 kPa)
1.251 g/L
Melting point 63.15 K
(-210.00 °C, -346.00 °F)
Boiling point 77.36 K
(-195.79 °C, -320.42 °F)
Critical point 126.21 K, 3.39 MPa
Heat of fusion (N2) 0.360 kJ·mol−1
Heat of vaporization (N2) 5.56 kJ·mol−1
Specific heat capacity (25 °C) (N2)
29.124 J·mol−1·K−1
Vapor pressure
P/Pa 1 10 100 1 k 10 k 100 k
at T/K 37 41 46 53 62 77
Atomic properties
Crystal structure hexagonal
Oxidation states 5, 4, 3, 2, 1,[1], -1, -3
(strongly acidic oxide)
Electronegativity 3.04 (Pauling scale)
Ionization energies
(more)		 1st: 1402.3 kJ·mol−1
2nd: 2856 kJ·mol−1
3rd: 4578.1 kJ·mol−1
Atomic radius 65 pm
Atomic radius (calc.) 56 pm
Covalent radius 75 pm
Van der Waals radius 155 pm
Miscellaneous
Magnetic ordering diamagnetic
Thermal conductivity (300 K) 25.83 × 10−3 W·m−1·K−1
Speed of sound (gas, 27 °C) 353 m/s
CAS registry number 7727-37-9
Selected isotopes
Main article: Isotopes of nitrogen
iso NA half-life DM DE (MeV) DP
13N syn 9.965 min ε 2.220 13C
14N 99.634% 14N is stable with 7 neutrons
15N 0.366% 15N is stable with 8 neutrons
References
This box: view • talk • edit

Template:Infobox nitrogen - Related Items

Template:Infobox nitrogen - In the news

© 2008 Netencyclo - Netencyclo Home - Terms of Service - Privacy Policy - Program Policies
Netencyclo, the Wikipedia mirror : the biggest multilingual free-content encyclopedia on the Internet. It uses material from the Wikipedia article Template:Infobox nitrogen. All Wikipedia content is licensed under the GNU Free Documentation License (see details). Content on this web site is provided for informational purposes only. We accept no responsibility for any loss, injury or inconvenience sustained by any person resulting from information published on this site. We encourage you to verify any critical information with the relevant authorities.