Hydrogen

Háídrójìn, ₁H
	Purple glow in its plasma state
Háídrójìn
Ìhànsójú	colorless gas
Ìwúwo átọ̀mù Ar, std(H)	[1.00784, 1.00811] conventional: 1.008
Háídrójìn ní orí tábìlì àyè
	- ← háídrójìn → hílíọ̀mù
Nọ́mbà átọ̀mù (Z)	1
Ẹgbẹ́	1: H and alkali metals
Àyè	àyè 1
Àdìpọ̀	Àdìpọ̀-s
Ẹ̀ka ẹ́límẹ́ntì	Reactive nonmetal
Ìtò ẹ̀lẹ́ktrọ́nù	1s1
Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan	1
Àwọn ohun ìní ara
	colorless
Ìfarahàn at STP	gas
Ìgbà ìyọ́	14.01 K (-259.14 °C, -434.45 °F)
Ígbà ìhó	20.28 K (-252.87 °C, -423.17 °F)
Kíki (at STP)	0.08988 g/L
when liquid (at m.p.)	0.07 (0.0763 solid) g/cm3
when liquid (at b.p.)	0.07099 g/cm3
Triple point	13.8033 K, 7.042 kPa
Critical point	32.97 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)
Atomic properties
Oxidation states	−1, +1 Àdàkọ:Infobox element/symbol-to-oxidation-state/comment
Electronegativity	Pauling scale: 2.20
Covalent radius	31±5 pm
Van der Waals radius	120 pm
	Color lines in a spectral rangeSpectral lines of háídrójìn
Other properties
Natural occurrence	primordial
Crystal structure	hexagonal
Speed of sound	(gas, 27 °C) 1310 m/s
Thermal conductivity	0.1805 W/(m·K)
Magnetic ordering	diamagnetic
CAS Number	1333-74-0
History
Discovery	Henry Cavendish (1766)
Named by	Antoine Lavoisier (1783)
Main isotopes of háídrójìn
	Àdàkọ:Category-inline; wo; ọ̀rọ̀; àtúnṣe; \| references

Idanwo Hydrogen julọ.Oniranran

Háídrójìn tabi Hídrójìn (pípè /ˈhaɪdrɵdʒɨn/,^[7] HYE-dro-jin) je elimenti kemika to ni nomba atomu 1. O je sisoju fun latowo ami-idamo H. Pelu iwuwo atomu iye 1.00794 u (1.007825 u fun Hydrogen-1), hydrogen ni apilese kemika tofuyejulo ati tolopojulo, o je bi 75 % gbogbo isupo apilese Agbalaaye.^[8] Awon irawo ninu telentele olori je ni pataki kiki haidojin ni iwa plasma re. Ki haidrojin o da wa fun ra ara re ni Aye sowon gan.

Àyọkà yìí tàbí apá rẹ̀ únfẹ́ àtúnṣe sí.

Ẹ le fẹ̀ jù báyìí lọ tàbí kí ẹ ṣàtúnṣe rẹ̀ lọ́nà tí yíò mu kúnrẹ́rẹ́. Ẹ ran Wikipedia lọ́wọ́ láti fẹ̀ẹ́ jù báyìí lọ.

Itokasi

↑ 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.
↑ "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.
↑ "Hydrogen". Van Nostrand's Encyclopedia of Chemistry. Wylie-Interscience. 2005. pp. 797–799. ISBN 0-471-61525-0.
↑ Emsley, John (2001). Nature's Building Blocks. Oxford: Oxford University Press. pp. 183–191. ISBN 0-19-850341-5.
↑ Stwertka, Albert (1996). A Guide to the Elements. Oxford University Press. pp. 16–21. ISBN 0-19-508083-1.
↑ Simpson, J.A.; Weiner, E.S.C. (1989). "Hydrogen". Oxford English Dictionary. 7 (2nd ed.). Clarendon Press. ISBN 0-19-861219-2.
↑ Simpson, J.A.; Weiner, E.S.C. (1989). "Hydrogen". Oxford English Dictionary. 7 (2nd ed.). Clarendon Press. ISBN 0-19-861219-2.
↑ Palmer, D. (13 September 1997). "Hydrogen in the Universe". NASA. Retrieved 2008-02-05.

[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.

[Nostrand-3] "Hydrogen". Van Nostrand's Encyclopedia of Chemistry. Wylie-Interscience. 2005. pp. 797–799. ISBN 0-471-61525-0.

[nbb-4] Emsley, John (2001). Nature's Building Blocks. Oxford: Oxford University Press. pp. 183–191. ISBN 0-19-850341-5.

[Stwertka-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.

[7] Simpson, J.A.; Weiner, E.S.C. (1989). "Hydrogen". Oxford English Dictionary. 7 (2nd ed.). Clarendon Press. ISBN 0-19-861219-2.

[8] Palmer, D. (13 September 1997). "Hydrogen in the Universe". NASA. Retrieved 2008-02-05.

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