Nitrogén

Nitrogén, ₇N
Nitrogén; nitrogen·
Cingakan	gas tanpa warna, cair utawi padet
Bobot atom standar Ar, std(N)	[14.00643, 14.00728] konvénsional: 14.007
Nitrogén ring tabél périodik
	karbon ← nitrogén → oksigén
Wilangan atom (Z)	7
Watek	golongan 15 (pniktogén)
Période	période 2
Blok	blok-p
Konpigurasi éléktron	[Hé] 2s2 2p3
Éléktron per kulit	2, 5
Cecirén pisik
Pase ring STP	gas
Titik lebur	(N2) 63.23 K (−209.86 °C, −345.75 °F)
Titik didih	(N2) 77.355 K (−195.795 °C, −320.431 °F)
Kapadetan (ring STP)	1.2506 g/L at 0 °C, 1013 mbar
ri kala éncéh (ring t.d.)	0.808 g/cm3
Titik tripel	63.151 K, 12.52 kPa
Titik kritis	126.21 K, 3.39 MPa
Panes fusi	(N2) 0.72 kJ/mol
Panes panguapan	(N2) 5.57 kJ/mol
Kapasitas panes molar	(N2) 29.124 J/(mol·K)
Cecirén atom
Paindikan oksidasi	−3, −2, −1, 0, +1, +2, +3, +4, +5 (oksida asam kuat)
Kaéléktronégatipan	skala Pauling: 3.04
Wasa ionisasi	ka-1: 1402.3 kJ/mol ; ka-2: 2856 kJ/mol ; ka-3: 4578.1 kJ/mol ; (malih) ;
Jeriji kovalén	71±1 pm
Jeriji Van der Waals	155 pm
	Garis spéktral saking nitrogén
Cecirén liyanan
Rupa alami	primordial
Struktur kristal	héksagon
Kagelisan swara	353 m/s (gas, at 27 °C)
Konduktivitas térmal	25.83×10−3 W/(m⋅K)
bacakan magnétik	diamagnetic
Nomor CAS	17778-88-0 ; 7727-37-9 (N2)
Lelintihan
Panemuan	Daniel Rutherford (1772)
Kaaranin olih	Jean-Antoine Chaptal (1790)
Isotop utama nitrogén
	Kategori:Nitrogén; cingak; pabligbagan; uah; \| pustaka

Nitrogén silih tunggil datu kimia antuk simbol N miwah wilangan atom 7. Inucap kapertama katemuin miwah kaisolasi oléh dokter Skotlandia Daniel Rutherford ring warsa 1772.

Pustaka

↑ ^1,0 ^1,1 ^1,2 Lide, David R. (1990–1991). CRC Handbook of Physics and Chemistry (ring Inggris) (édisi ka-71st). Boca Raton, Ann Arbor, Boston: CRC Press, inc. pp. 4-22 (one page).
↑ "Gases - Density". The Engineering Toolbox. Kaaksés 27 January 2019.
↑ Tetrazoles contain a pair of double-bonded nitrogen atoms with oxidation state 0 in the ring. A Synthesis of the parent 1H-tetrazole, CH₂N₄ (two atoms N(0)) is given in Ronald A. Henry and William G. Finnegan, "An Improved Procedure for the Deamination of 5-Aminotetrazole", _J. Am. Chem. Soc._ (1954), 76, 1, 290–291, https://doi.org/10.1021/ja01630a086.