|≈||approximately equal to|
|digits||indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …)|
The unified atomic mass unit or dalton (symbol: u, or Da) is a standard unit of mass that quantifies mass on an atomic or molecular scale (atomic mass).
decagram or decagramme is equal to 10 gram (unit of mass), comes from a combination of the metric prefix deca (da) with the gram (g). Plural name is decagrams.