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Isotope

💡 Words with a Similar Meaning to "Isotope"

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WordDefinition
radioisotopenoun(physics) A radioactive isotope of an element.
radioactivenounAny radioactive substance.
nuclidenoun(physics) An atomic nucleus specified by its atomic number and atomic mass.
uraniumnounThe element with atomic number 92 and symbol U. A radioactive silvery-grey metal in the actinide series.
sodiumnounThe chemical element (symbol Na) with an atomic number of 11 and atomic weight of 22.990. It is a soft, waxy, silvery, reactive alkali metal that is never found unbound in nature.
radioelementnoun(physics) Any element whose currently known isotopes are all radioactive.
radionuclidenoun(physics) a radioactive nuclide
isotopologuenoun(chemistry) any of a group of compounds only differing in their isotopic composition; for example normal water and heavy water
isotopomernounAn isomer of a chemical compound differing only in the position of an isotope
isomernoun(physical chemistry) Any of two or more compounds with the same molecular formula but with different structure.
nuclear isomernoun(physics) Any of two or more atomic nuclei with the same mass number and atomic number but with different radioactive properties
isotonenoun(nuclear physics) Any of a number of nuclides of different elements that have the same number of neutrons.
isobarnoun(meteorology) A line drawn on a map or chart connecting places of equal or constant pressure.
isotope effectnoun(chemistry, physics) The effect that differing masses of different isotopes of the same element have on the physical and chemical properties of that element
isomerismnoun(physical chemistry) the phenomenon of the existence of isomers - the existence of different substances with the same molecular formulae
monoisotopenoun(physics) The principal (most abundant) isotope of an element
neutron numbernoun(nuclear physics) The number of neutrons in the nucleus of an atom or isotope. Symbol: N
isotopometrynoun(chemistry) Measurement of the relative abundances of a chemical element's isotopes.
isotopic spinnoun(physics) Synonym of isospin.
isomassnoun(physics) A condition of having the same mass.

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