1333-74-0
Dihydrogen
H2
Hydrogen
H
2
  
 
Real, long lived, electronically neutral reagent chemical.

Gram formula weight (molecular mass) = 2.0158
Melting point = -259.2 °C
Boiling point = -252.8 °C
Purity = 99.99 %
Solubility in water = 1.500e-4 g/100mL
Solubility in organics = insoluble


Wikipedia Page:

Hydrogen
is defined with respect to the entities below:
The entities below are defined with respect to:
Hydrogen
Hydrogenation reduction system (generic)


Inert (generic)


Main group element (generic)


Molecular material (generic)


Period 1 element (generic)


Reducing agent (AS/A2 generic)


s-HOMO Lewis base (generic)


Type 1 Lewis acid/base complex (generic)


Hydrogen delivered equivalents


Hydrogen radical


Proton


Proton (nuclear chemistry)


chemical compound molecule metal molecular science reaction mechanism ionic material acid base geometry reactivity synthesis science knowledge chemistry Lewis