Constituent
Name
liquid H2O
Official name
Liquid water
Family
molecular liquid
Class
hydrogen bonded molecular liquid
Compound type
liquid
Phase type
liquid
Comments
Solvent
Relevance
main - major
Arrangement
homogeneous in multi-phases
Mass fraction
0.7 ± 0.001
Formula
H2O
Chemical formula
H2O
Isotope mixture type
terrestrial abundance
  Formula Name Family Mole fraction State Relevance
H2O Water molecule 1.0 pure main
Molar mass
18.0153 g/mol
Density
0.997 (298 K) g/cm3
Refraction index n
1.3330
Pure color
colorless
Diaphaneity
transparent