For example — "high purity chloride salt of Zinc (ZnCl2.2H2O)" or "various concentrations of FeCl2.4H2O"
What does the number before H2O mean?
For example — "high purity chloride salt of Zinc (ZnCl2.2H2O)" or "various concentrations of FeCl2.4H2O"
What does the number before H2O mean?