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 SrWO4 to moles
grams Zn(IO3)2 to moles
grams BeF2 to moles
grams CuCl2.2H2O to moles
grams Erbium to moles
grams Copper(I) Oxide to moles
grams Praseodymium(II) Sulfide to moles
grams Beryllium Iodide to moles
grams Disulfur Tetrafluoride to moles
molar mass of AuTe2
molar mass of CuI
molar mass of MgCO3
molar mass of CH3COONH4
molar mass of Meitnerium
molar mass of Butanol
molar mass of Iridium(V) Fluoride
molar mass of Osmium(III) Iodide
molar mass of Carbonyl Fluoride