Dansk ordbog
Rejseparlør
Rimordbog
Krydsogtværsordbog
English Dictionary
Sprogforum
English
Dansk (Danish)
Norsk (Norwegian)
Recent queries
Empirically
Wodan
California yew
Sorbus domestica
White
Expression
Lactase deficiency
Incumbent
Argentine
Paulo Afonso
English dictionary
Hint: Click 'Bookmark' to add this page to your favorites.
English
noun
:
mass number
1.
mass number
(quantity)
the sum of the number of neutrons and protons in an atomic nucleus
Synonyms
nucleon number
Broader (hypernym)
mass unit
Based on WordNet 3.0 copyright © Princeton University.
Web design:
Orcapia v/Per Bang
. English edition:
Peter Jensen
.
2025
onlineordbog.dk