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Browse the Medical Dictionary:: 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; #

atomic weight

Main Entry:: atomic weight
Function:: noun

: the mass of one atom of an element; specifically : the average mass of an atom of an element as it occurs in nature that is expressed in atomic mass units—see element

Learn more about "atomic weight" and related topics at Britannica.com

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