atoomnummer

== Dutch == === Etymology === Compound of atoom (“atom”) +‎ nummer (“number”). === Pronunciation === IPA(key): /ɑˈtoːmnʏmər/ Hyphenation: atoom‧num‧mer === Noun === atoomnummer n (plural atoomnummers, diminutive atoomnummertje n) an atomic number, an element's number of protons and hence position in the periodic table ==== Synonyms ==== atoomgetal