Template:Infobox nitrogen

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Nitrogen, 7N
Template:Infobox element/symbol-to-top-image/alt
Nitrogen
Appearancecolorless gas, liquid or solid
Standard atomic weight Ar, std(N)[14.0064314.00728] conventional: 14.007
Nitrogen in the periodic cairt
Hydrogen Helium
Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon
Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon
Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Airn Cobalt Nickel Capper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Siller (element) Cadmium Indium Tin Antimony Tellurium Iodine Xenon
Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gowd Mercur (element) Thallium Leid (element) Bismuth Polonium Astatine Radon
Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Ununtrium Flerovium Ununpentium Livermorium Ununseptium Ununoctium
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N

P
carbonnitrogenoxygen
Atomic nummer (Z)7
Groupgroup 15 (pnictogens)
Periodperiod 2
Blockp-block
Element category  Reactive nonmetal
Electron confeeguration[He] 2s2 2p3
Electrons per shell2, 5
Pheesical properties
Phase at STPgas
Meltin pynt63.15 K ​(−210.00 °C, ​−346.00 °F)
Bylin pynt77.36 K ​(−195.79 °C, ​−320.33 °F)
Density (at STP)1.251 g/L
whan liquid (at b.p.)0.808 g/cm3
Treeple pynt63.1526 K, ​12.53 kPa
Creetical pynt126.19 K, 3.3978 MPa
Heat o fusion(N2) 0.72 kJ/mol
Heat o vapourisation(N2) 5.56 kJ/mol
Molar heat capacity(N2)
29.124 J/(mol·K)
Vapour pressur
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 37 41 46 53 62 77
Atomic properties
Oxidation states−3, −2, −1, +1, +2, +3, +4, +5 strangly acidic
ElectronegativityPauling scale: 3.04
Ionisation energies
Covalent radius71±1 pm
Van der Waals radius155 pm
Colour lines in a spectral range
Spectral lines o nitrogen
Ither properties
Naitural occurrenceprimordial
Creestal structurhexagonal
Hexagonal creestal structur for nitrogen
Speed o soond(gas, 27 °C) 353 m/s
Thermal conductivity25.83 × 10−3 W/(m·K)
Magnetic orderindiamagnetic
CAS Nummer7727-37-9
History
DiskiveryDaniel Rutherford (1772)
Named byJean-Antoine Chaptal (1790)
Main isotopes o nitrogen
Iso­tope Abun­dance Hauf-life (t1/2) Decay mode Pro­duct
13N syn 9.965 min ε 13C
14N 99.634% stable
15N 0.366% stable
| references
style="text-align:left"|
in calc from C diff report ref
C −210.00
K 63.15 63.15 0
F −346.00 −346.00 0
WD Edit this at Wikidata
input C: −210.00, K: 63.15, F: −346.00
comment
style="text-align:left"|
in calc from C diff report ref
C −195.79
K 77.36 77.36 0
F −320.33 −320.42 0.09 delta
WD Edit this at Wikidata
input C: −195.79, K: 77.36, F: −320.33
comment

References

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