ଛାଞ୍ଚ:Infobox nitrogen

Nitrogen,  ₇N

Liquid nitrogen
Spectral lines of nitrogen
ସାଧାରଣ ଗୁଣ
ନାମ, ପ୍ରତୀକ	nitrogen, N
Appearance	colorless gas, liquid or solid
ଉଚ୍ଚାରଣ	/ˈnaɪtrədʒən/ NY-trə-jən
Nitrogen in the periodic table
- ↑ N ↓ P carbon ← nitrogen → oxygen
ପରମାଣୁ କ୍ରମାଙ୍କ (Z)	7
ଶ୍ରେଣୀ, ବ୍ଳକ	group 15 (pnictogens), p-block
ପର୍ଯ୍ୟାୟ	period 2
ମୌଳିକ ପ୍ରକାର	nonmetal
ମାନକ ପରମାଣବିକ ଓଜନ (±) (Ar)	14.007(1)
ଇଲେକ୍‌ଟ୍ରୋନ୍ ବିନ୍ୟାସ	[He] 2s2 2p3
per shell	2, 5
ଭୌତିକ ଗୁଣ
ଅବସ୍ଥା	gas
ଗଳନାଙ୍କ	63.15 K ​(−210.00 °C, ​−346.00 °F)
ସ୍ଫୁଟନାଙ୍କ	77.36 K ​(−195.79 °C, ​−320.33 °F)
ଘନତା at stp (0 °C and 101.325 kPa)	1.251 g/L
when liquid, at b.p.	0.808 g/cm3
Triple point	63.1526 K, ​12.53 kPa
Critical point	126.19 K, 3.3978 MPa
Heat of fusion	(N2) 0.72 kJ/mol
Heat of	(N2) 5.56 kJ/mol
Molar heat capacity	(N2) 29.124 J/(mol·K)
pressure P (Pa) 1 10 100 1 k 10 k 100 k at T (K) 37 41 46 53 62 77
Atomic properties
Oxidation states	5, 4, 3, 2, 1, −1, −2, −3 ​strongly acidic oxide
Electronegativity	Pauling scale: 3.04
energies	(more)
Covalent radius	71±1 pm
Van der Waals radius	155 pm
Miscellanea
Crystal structure	​hexagonal
Speed of sound	(gas, 27 °C) 353 m/s
Thermal conductivity	25.83 × 10−3 W/(m·K)
Magnetic ordering	diamagnetic
CAS Number	7727-37-9
ଇତିହାସ
ଆବିଷ୍କାର	Daniel Rutherford (1772)
Named by	Jean-Antoine Chaptal (1790)
Most stable 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

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