massa atomica
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massa atomica (
approfondimento)
- (fisica) (chimica) numero che esprime il rapporto tra la massa di un atomo di un elemento chimico e un’opportuna unità di massa pari a un dodicesimo dell’atomo di carbonio 12
Vedi le traduzioni
- Tullio De Mauro, Il nuovo De Mauro edizione online su internazionale.it, Internazionale