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 Ca(ClO3)2 to moles
grams MoCl6 to moles
grams DyI3 to moles
grams IrF5 to moles
grams Unununium to moles
grams Calcium Cyanamide to moles
grams Decaborane to moles
grams Yttrium(III) Antimonide to moles
grams Molybdenum(III) Bromide to moles
molar mass of Be(C5H7O2)2
molar mass of Gd2O3
molar mass of TiS
molar mass of Y2O3
molar mass of Erbium
molar mass of Antimony Pentasulfide
molar mass of Lactic Acid
molar mass of Cobalt(II) Nitrate Hexahydrate
molar mass of Praseodymium(III) Chloride