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 HNO2 to moles
grams Na2SiF6 to moles
grams In2Te3 to moles
grams PaF5 to moles
grams Lithium to moles
grams Cobalt(II) Aluminate to moles
grams Nitric Oxide to moles
grams Thallium(I) Chlorate to moles
grams Cadmium Fluoride to moles
molar mass of C16H34
molar mass of GdN
molar mass of VO
molar mass of CF4
molar mass of Gold
molar mass of Lead(II) Iodate
molar mass of Sodium Niobate
molar mass of Copper(II) Ferrocyanide
molar mass of Yttrium(III) Bromide