In any chemical reaction, the quantities that are conserved a. mass and moles. b. the number of molecules and the volumes. c. the number of moles and the volumes. d. mass and number of atoms.

Hello thereone of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description? answer: atomic mass  was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.