Àdàkọ:Infobox háídrójìn

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Háídrójìn, 1H
Àdàkọ:Infobox element/symbol-to-top-image/alt
Háídrójìn
Ìhànsójúcolorless gas
Ìwúwo átọ̀mù Ar, std(H)[1.007841.00811] conventional: 1.008
nọ́mbà ìsújọH:
Háídrójìn ní orí tábìlì àyè
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 Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver 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 Gold Mercury (element) Thallium Lead 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 Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson
-

H

Li
- ← háídrójìnhílíọ̀mù
Nọ́mbà átọ̀mù (Z)1
Ẹgbẹ́1: H and alkali metals
Àyèàyè 1
Àdìpọ̀Àdìpọ̀-s
Ẹ̀ka ẹ́límẹ́ntìÀdàkọ:Infobox element/category format
Ìtò ẹ̀lẹ́ktrọ́nùÀdàkọ:Infobox element/symbol-to-electron-configuration
Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan1
Àwọn ohun ìní ara
colorless
Ìfarahàn at STPgas
Ìgbà ìyọ́14.01 K ​(-259.14 °C, ​-434.45 °F)
Ígbà ìhó20.28 K ​(-252.87 °C, ​-423.17 °F)
Kíki (at STP)0.08988 g/L
when liquid (at m.p.)0.07 (0.0763 solid)[1] g/cm3
when liquid (at b.p.)0.07099 g/cm3
Triple point13.8033 K, ​7.042 kPa
Critical point32.97 K, 1.293 MPa
Heat of fusion(H2) 0.117 kJ/mol
Heat of (H2) 0.904 kJ/mol
Molar heat capacity(H2) 28.836 J/(mol·K)
 pressure
Atomic properties
Oxidation statesÀdàkọ:Infobox element/symbol-to-oxidation-state
ElectronegativityPauling scale: 2.20
Covalent radius31±5 pm
Van der Waals radius120 pm
Àdàkọ:Infobox element/spectral lines
Other properties
Natural occurrenceÀdàkọ:Infobox element/symbol-to-occurrence
Crystal structureÀdàkọ:Infobox element/crystal structure
Speed of sound(gas, 27 °C) 1310 m/s
Thermal conductivity0.1805 W/(m·K)
Magnetic orderingdiamagnetic[2]
CAS Number1333-74-0
History
DiscoveryHenry Cavendish[3][4] (1766)
Named byAntoine Lavoisier[5] (1783)
Main isotopes of háídrójìn
Àdàkọ:Infobox element/isotopes table
Àdàkọ:Category-inline
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References

  1. Wiberg, Egon; Wiberg, Nils; Holleman, Arnold Frederick (2001). Inorganic chemistry. Academic Press. p. 240. ISBN 0123526515. http://books.google.com/books?id=vEwj1WZKThEC&pg=PA240. 
  2. "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (81st ed.). CRC Press. http://www-d0.fnal.gov/hardware/cal/lvps_info/engineering/elementmagn.pdf. 
  3. "Hydrogen". Van Nostrand's Encyclopedia of Chemistry. Wylie-Interscience. 2005. pp. 797–799. ISBN 0-471-61525-0. 
  4. Emsley, John (2001). Nature's Building Blocks. Oxford: Oxford University Press. pp. 183–191. ISBN 0-19-850341-5. 
  5. Stwertka, Albert (1996). A Guide to the Elements. Oxford University Press. pp. 16–21. ISBN 0-19-508083-1. 
  6. Simpson, J.A.; Weiner, E.S.C. (1989). "Hydrogen". Oxford English Dictionary. 7 (2nd ed.). Clarendon Press. ISBN 0-19-861219-2.