Element


Hydrogen

Atomic NumberSymbolNameAtomic WeightState @ STPElectron ConfigWeb InfoMain Isotopes
1 H Hydrogen 1.008 gas 1s1 Hydrogen Isotopes
Oxidation States1
Boiling Point20.2800
Melting Point13.8100
Density0.0899
Covalent Radius0.3200
Electonegativity2.1000
Atomic Radius2.0800
Heat Vaporization0.4581
Atomic Volume14.1000
Heat Fusion0.0585
Ionization Potential13.5980
Specific Heat14.3040
Thermal Conductivity0.1815

Datum : Units

Atomic Radius : Angstroms

Atomic Volume : cubic centimeters/mole

Boiling Point : Kelvin

Covalent Radius : Angstroms

Density : grams/cubic centimeter

Heat of Fusion : kilojoules/mole

Heat of Vaporization : kilojoules/mole

Melting Point : Kelvin

Specific Heat Capacity : Joules/gram/degree Kelvin

Thermal Conductivity : Watts/meter/degree Kelvin