💡 Words with a Similar Meaning to "Atomic weight"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| relative atomic massnoun | (chemistry, physics) The ratio of the average mass per atom of the naturally occurring form of an element to 1/12 of the mass of a carbon-12 atom. Symbol Aᵣ; abbreviation RAM or r.a.m. For elements with several isotopes, the most stable isotope is treated as the representative. |
| atomic massnoun | The mass of an atom. |
| weightnoun | The downwards force an object experiences due to gravity. |
| atomic mass numbernoun | (physics, physical chemistry, dated) Pedantic form of mass number. Symbol: A. |
| average atomic massnoun | The weighted average of the atomic masses of the naturally occurring isotopes of an element. |
| atom physicsnoun | (physics, atomic) Synonym of atomic physics. |
| equivalent weightnoun | (chemistry) The atomic weight of an element or radical divided by its valence; the molecular weight of a compound divided by its combining power in a specific reaction. |
| combining weightnoun | (chemistry, dated) The proportional weight, usually referred to hydrogen as a standard, and for each element a fixed multiple of the atomic weight, by which an element unites with another to form a distinct compound. |
| daltonnoun | John Dalton, English chemist. |
| mass numbernoun | (physics, physical chemistry) The total number of protons and neutrons in an atomic nucleus. Symbol: A |
| atomic mass unitnoun | (physical chemistry) A unit of mass equal to 1/12 the mass of an atom of ¹²C (carbon-12, an isotope of carbon). |
| gram atomnoun | (chemistry) The amount of an element whose mass in grams is that of its atomic weight; a mole of atoms. |
| atomic physicsnoun | The branch of physics that studies the atomic structure and the interaction between atoms. |
| atomicsnoun | The study of physics at an atomic level. |
| mass defectnoun | (physics) the difference between the mass of an atom and the sum of the masses of its individual components in the free state; equivalent to the binding energy |
| unified atomic mass unitnoun | (chemistry) A unit of mass equal to 1/12 the mass of an atom of the ¹²C isotope of carbon. |
| atomic theorynoun | (physics) The theory that all gross matter is composed of atoms. |
| nuclidenoun | (physics) An atomic nucleus specified by its atomic number and atomic mass. |
| atomic fissionnoun | (physics) Synonym of nuclear fission. |
| atomic powernoun | Synonym of nuclear power, normally sense 1. |
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