bn:00006814n
Noun Concept
Categories: Articles with short description, Chemistry, Atoms
EN
atom  Chemical Atom  Ancient atom  Atom and Atomic Theory  atom of element
EN
(physics and chemistry) the smallest component of an element having the chemical properties of the element WordNet 3.0
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EN
(physics and chemistry) the smallest component of an element having the chemical properties of the element WordNet 3.0 & Open English WordNet
An atom is the smallest unit of ordinary matter that forms a chemical element. Wikipedia
Basic unit of matter consisting of a nucleus within a cloud of one or more electrons. Wikipedia Disambiguation
Smallest unit of a chemical element Wikidata
(chemistry and physics), is the smallest possible particle of a chemical element that retains its chemical properties. OmegaWiki
The smallest possible amount of matter which still retains its identity as a chemical element, now known to consist of a nucleus surrounded by electrons. Wiktionary