Nitrohenu
Appearance
(Miyalis direksiun manibat king Nitrogen)
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General | |||||||||||||||||||||||||
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Lagyu, Symbulu, Numeru | nitrogen, N, 7 | ||||||||||||||||||||||||
Chemical series | nonmetals | ||||||||||||||||||||||||
Lupung, Period, Bloki | 15, 2, p | ||||||||||||||||||||||||
Itsura | colorless gas | ||||||||||||||||||||||||
Standard atomic weight | 14.0067(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) 0.720 kJ·mol−1 | ||||||||||||||||||||||||
Heat of vaporization | (N2) 5.57 kJ·mol−1 | ||||||||||||||||||||||||
Heat capacity | (25 °C) (N2) 29.124 J·mol−1·K−1 | ||||||||||||||||||||||||
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Atomic properties | |||||||||||||||||||||||||
Crystal structure | hexagonal | ||||||||||||||||||||||||
Oxidation states | ±3, 5, 4, 2 (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 m W·m−1·K−1 | ||||||||||||||||||||||||
Speed of sound | (gas, 27 °C) 353 m/s | ||||||||||||||||||||||||
CAS registry number | 7727-37-9 | ||||||||||||||||||||||||
Selected isotopes | |||||||||||||||||||||||||
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References | |||||||||||||||||||||||||
Lawen ya rin
[mag-edit | alilan ya ing pikuwanan]Dalerayan
[mag-edit | alilan ya ing pikuwanan]- Los Alamos National Laboratory – Nitrogen Archived Pebreru 10, 2006 at the Wayback Machine
- Chemistry of the Elements, N. N. Greenwood and A. Earnshaw. ISBN 0-08-022057-6
- Biochemistry, R.H. Garrett and C.M. Grisham. 2nd edition, 1999. ISBN 0-03-022318-0
- Jahn, GC, LP Almazan, and J Pacia. 2005. Effect of nitrogen fertilizer on the intrinsic rate of increase of the rusty plum aphid, Hysteroneura setariae (Thomas) (Homoptera: Aphididae) on rice (Oryza sativa L.). Environmental Entomology 34 (4): 938-943. [1] Archived Pebreru 5, 2016 at the Wayback Machine
Ding suglung palual
[mag-edit | alilan ya ing pikuwanan]Ing Wikimedia Commons atin yang mediang maki kaugnayan kang/king:
- Why high nitrogen density in explosives?
- WebElements.com – Nitrogen
- It's Elemental – Nitrogen
- Schenectady County Community College – Nitrogen Archived Agostu 22, 2007 at the Wayback Machine
- Nitrogen N2 Properties, Uses, Applications
- Computational Chemistry Wiki[suglung a mepatad]
- Handling procedures for liquid nitrogen Archived Agostu 24, 2007 at the Wayback Machine
- Material Safety Data Sheet
E numbers |
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Colors (E100–199) • Preservatives (E200–299) • Antioxidants & Acidity regulators (E300–399) • Thickeners, stabilisers & emulsifiers (E400–499) • pH regulators & anti-caking agents (E500–599) • Flavour enhancers (E600–699) • Miscellaneous (E900–999) • Additional chemicals (E1100–1599) Waxes (E900–909) • Synthetic glazes (E910–919) • Improving agents (E920–929) • Packaging gases (E930–949) • Sweeteners (E950–969) • Foaming agents (E990–999) Calcium peroxide (E930) • Argon (E938) • Helium (E939) • Dichlorodifluoromethane (E940) • Nitrogen (E941) • Nitrous oxide (E942) • Butane (E943a) • Isobutane (E943b) • Propane (E944) • Oxygen (E948) • Hydrogen (E949) |