Example image of eyePlorer eyePlorer map for 'Mole (unit)': Amount of substance Physical quantity SI base unit Units of measurement Equivalent weight German language Wilhelm Ostwald Molecule Atom Carbon Electron Ion Atomic weight Gram Hydrogen Isotope Oxygen Mass Molar mass Molar mass constant Electric charge Molar volume International System of Units Metre Second Joseph Proust Law of definite proportions Thermodynamic system Dalton's law John Dalton Ideal gas law Colligative properties Avogadro constant Silicon Committee on Data for Science and Technology Nuclide Jöns Jacob Berzelius Metal Charles Frédéric Gerhardt Henri Victor Regnault Karlsruhe Congress Stanislao Cannizzaro Pound Kilogram Physical constant Carbon-hydrogen bond Dose concentration Enthalpy of fusion Enthalpy of sublimation Faraday constant