go contents
go main category
go subordinate category
go bottom
main category
Home
Log-in
Registration
Help
Contact Us
subordinate category
contents
H - Hydrogen (1/1.0079)
Material List
H2O
(2)
KH2AsO4
(4)
LiH
(2)
LuH2
(1)
NH4Cl
(2)
NH4H2AsO4
(4)
RbH2AsO4
(4)
ScH2
(1)
Si:H
(6)
TbH2
(5)
Ti,H
(7)
UO2(OH)2*H2O
(4)
V,H
(2)
VSe,N2H4
(4)
YH2
(1)
15
material,
49
document(s) are retrieved.
Naturally occurring isotopes:
1.007825(protium) 2.0141(deuterium) 3.01605(tritium)
Density:
0.08988E-03 (273.15K)
g/cm
3
Melting point:
-259.14
o
C
Boiling point:
-252.87
o
C
Latent heat of fusion:
116.3
J/g
Specific heat:
14.3
J/g/K (at room temp.)
Coefficient of lineal thermal expansion:
cm/cm/K (at room temp.)
Thermal conductivity:
1.82E-03
W/cm/K (at room temp.)
Electrical resistivity:
hm-cm (at room temp.)
lonization potential (1st):
13.59765
eV
Electronic work function Φ:
Oxidation potentials:
H
2
→ 2H
2+
+ e = 0.00000, H
-
→ ½H
2
+ e = 2.25
V
Chemical valence:
1
Electrochemical equivalents:
0.037605
g/amp-hr
lonic radius:
0.012
angstrom
Valence electron potential:
1200
-eV
Principal quantum number:
1
Principal electron shells:
K
Electronic configuration:
1s1
Valence electrons:
1s1
Crystal form:
HCP
Half life:
Cross section σ:
0.33
barns
Vapor pressure:
Pa (at melting point)
go contents
go main category
go subordinate category
go bottom
