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 K2H2S2O3 to moles
grams BaSeO4 to moles
grams PbF2 to moles
grams SnI4 to moles
grams Lead to moles
grams Beryllium Hydride to moles
grams Hydrogen Selenide to moles
grams Silver Selenide to moles
grams Anthracene to moles
molar mass of CH3CH2CH2 COOH
molar mass of C13H10
molar mass of FeS2
molar mass of RuI3
molar mass of Ytterbium
molar mass of Lead(II) Sulfite
molar mass of Yttrium(II) Carbide
molar mass of Chlorine Trifluoride
molar mass of Bismuth(IV) Subnitrate