| 释义 |
relative atomic mass
relative atomic mass n (Chemistry) the ratio of the average mass per atom of the naturally occurring form of an element to one-twelfth the mass of an atom of carbon-12. Symbol: Ar Abbreviation: r.a.m. Former name: atomic weight relative atomic mass(atomic weight) The mass (quantity of matter) of atoms.Thesaurus| Noun | 1. |  relative atomic mass - (chemistry) the mass of an atom of a chemical element expressed in atomic mass unitsatomic mass, atomic weightmass - the property of a body that causes it to have weight in a gravitational fieldcombining weight, eq, equivalent weight, equivalent - the atomic weight of an element that has the same combining capacity as a given weight of another element; the standard is 8 for oxygenmeq, milliequivalent - one-thousandth of an equivalentchemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions |
relative atomic mass
relative atomic mass the ratio of the average mass per atom of the naturally occurring form of an element to one-twelfth the mass of an atom of carbon-12. relative atomic mass[′rel·əd·iv ə′täm·ik ′mas] (chemistry) atomic weight MedicalSeeatomic massFinancialSeeARAcronymsSeeRAMrelative atomic mass
Synonyms for relative atomic massnoun (chemistry) the mass of an atom of a chemical element expressed in atomic mass unitsSynonymsRelated Words- mass
- combining weight
- eq
- equivalent weight
- equivalent
- meq
- milliequivalent
- chemical science
- chemistry
|