The Mole Concept
Conditions d’achèvement
Consulter le glossaire à l’aide de cet index
Spécial | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Tout
R
Relative atomic mass(Ar) – The average relative mass of an atom compared with 1/12 of carbon-12. | |
Relative formula mass(Mr) – The sum of the relative atomic masses in a chemical formula. | |