អ៊ីដ្រូសែន

- ← អ៊ីត្រូសែន (Hydrogen) → helium - ↑ H ↓ Li 1H តារាងខួបនៃធាតុគីមី
Appearance
Colorless gas with purple glow in its plasma state Spectral lines of hydrogen
លក្ខណៈទូទៅ
ឈ្មោះ, និមិត្តសញ្ញា, លេខ	អ៊ីត្រូសែន (Hydrogen), H, 1
Pronunciation	/ˈhaɪdrɵdʒɨn/ hye-dro-jin
Element category	nonmetal
Group, period, block	1, 1, s
Standard atomic weight	1.00794(7)
Electron configuration	1s1
Electrons per shell	1 (Image)
Physical properties
ព័ណ៌	colorless
Phase	gas
ដង់ស៊ីតេ	(0 °C, 101.325 kPa) 0.08988 g/L
Liquid density at m.p.	0.07 (0.0763 solid) g·cm−3
Liquid density at b.p.	0.07099 g·cm−3
Melting point	14.01 K, -259.14 °C, -434.45 °F
Boiling point	20.28 K, -252.87 °C, -423.17 °F
Triple point	13.8033 K (-259°C), 7.042 kPa
Critical point	32.97 K, 1.293 MPa
Heat of fusion	(H2) 0.117 kJ·mol−1
Heat of vaporization	(H2) 0.904 kJ·mol−1
Molar heat capacity	(H2) 28.836 J·mol−1·K−1
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k at T (K) 15 20
លក្ខណៈអាតូម
Oxidation states	1, -1 (amphoteric oxide)
Electronegativity	2.20 (Pauling scale)
Ionization energies	1st: 1312.0 kJ·mol−1
Covalent radius	31±5 pm
Van der Waals radius	120 pm
ផ្សេងៗ
Crystal structure	hexagonal
Magnetic ordering	diamagnetic
Thermal conductivity	0.1805 W·m−1·K−1
Speed of sound	(gas, 27 °C) 1310 m·s−1
CAS registry number	1333-74-0
Most stable isotopes
Main article: Isotopes of អ៊ីត្រូសែន (Hydrogen)
iso NA half-life DM DE (MeV) DP 1H 99.985% 1H is stable with 0 neutrons 2H 0.015% 2H is stable with 1 neutron 3H trace 12.32 y β− 0.01861 3He

'អ៊ីដ្រូសែន ជាធាតុគីមី ដែលត្រូវបានរកឃើញដោយលោក ហង់រី កាវិនឌីស (Henry Cavendish)​នៅឆ្នាំ ១៧៦៦ នៅទីក្រុងឡុង ប្រទេសអង់គ្លេស។ ឈ្មោះរបស់ អ៊ីដ្រូសែន យកតាមភាសាក្រិច៖​ hydrogenes=hydro + genes មានន័យថា ការបង្កើតជាទឹក (water forming)។ អ៊ីដ្រូសែនជាឧស្ម័នគ្មានពណ៌ គ្មានក្លិន និងអាចឆេះបាន។

មើលផងដែរ

Antihydrogen Hydrogen ion Oxyhydrogen Fuel cell

អានបន្ថែម

• Chart of the Nuclides (17th រ.រ.)។ Knolls Atomic Power Laboratory។ 2010។ ល.ស.ប.អ. 978-0984365302។ http://www.nuclidechart.com/។ 
• Ferreira-Aparicio, P; M. J. Benito, J. L. Sanz (2005)។ "New Trends in Reforming Technologies: from Hydrogen Industrial Plants to Multifuel Microreformers"។ Catalysis Reviews 47 (4): 491–588។ អ.វ.ល.:10.1080/01614940500364958។ 
• Newton, David E. (1994)។ The Chemical Elements។ New York: Franklin Watts។ ល.ស.ប.អ. 0-531-12501-7។ 
• Rigden, John S. (2002)។ Hydrogen: The Essential Element។ Cambridge, Massachusetts: Harvard University Press។ ល.ស.ប.អ. 0-531-12501-7។ 
• Romm, Joseph, J. (2004)។ The Hype about Hydrogen, Fact and Fiction in the Race to Save the Climate។ Island Press។ ល.ស.ប.អ. 1-55963-703-X។  Author interview at Global Public Media.
• Scerri, Eric (2007)។ The Periodic System, Its Story and Its Significance,។ New York: Oxford University Press។ ល.ស.ប.អ. 0-19-530573-6។ 

តំណភ្ជាប់ខាងក្រៅ

• Basic Hydrogen Calculations of Quantum Mechanics
• Hydrogen (University of Nottingham)
• High temperature hydrogen phase diagram
• Wavefunction of hydrogen