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 InSe to moles
grams ZnC4H4O4 to moles
grams TlIO3 to moles
grams GdBr3 to moles
grams Silicon to moles
grams Arsenic Pentaselenide to moles
grams Trisodium Phosphate to moles
grams Mercury(II) Sulfate to moles
grams Nitrogen Tribromide to moles
molar mass of BeO
molar mass of NbI5
molar mass of Na2C4H4O6
molar mass of AgClO4
molar mass of Vanadium
molar mass of Cerium(IV) Oxide
molar mass of Bromine Dioxide
molar mass of Ammonium Acetate
molar mass of Calcium Tetrahydroaluminate