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 SeCl2 to moles
grams Hg2Cl2 to moles
grams CuO to moles
grams Bi2O4 to moles
grams Radon to moles
grams Cadmium Iodide to moles
grams Gallium(III) Bromide to moles
grams Uranium(V) Bromide to moles
grams Samarium(III) Iodide to moles
molar mass of OsCl3.3H2O
molar mass of RbIO3
molar mass of BiOI
molar mass of FeI3
molar mass of Rhodium
molar mass of Chlorine Trioxide
molar mass of Californium(III) Chloride
molar mass of Phosphorus Pentafluoride
molar mass of Ruthenium(VI) Fluoride