This category of measurement units is defined by the "amount of substance" type, which is an SI base quantity.
The SI base unit for amount of substance is the mole.
The mole is the amount of substance of a system which contains as many elementary entities as there are atoms in 0.012 kilogram of carbon 12; its symbol is "mol."
grams CrO2Cl2 to moles
grams NiCl2.6H2O to moles
grams NaIO3 to moles
grams YB6 to moles
grams Tin to moles
grams Gold(I, III) Fluoride to moles
grams Sodium Cyanate to moles
grams Telluric Acid to moles
grams Zirconium(IV) Iodide to moles
molar mass of CmO
molar mass of Bi(CHO2)3
molar mass of BaSiF6
molar mass of LaAlO3
molar mass of Aluminium
molar mass of Rhenium(IV) Sulfide
molar mass of Lutetium Boride
molar mass of Magnesium Succinate
molar mass of Uranium(VI) Selenide