mass number

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English

English Wikipedia has an article on:

mass number

Etymology

Ellipsis of atomic mass number.

Noun

mass number (plural mass numbers)

(physics, physical chemistry) The total number of protons and neutrons in an atomic nucleus. Symbol: A

Synonyms

Related terms

Translations

number of protons and neutrons in an atomic nucleus

Arabic: عَدَد كُتْلِيّ m (ʕadad kutliyy)
Catalan: nombre màssic m, nombre de massa m
Chinese:
Mandarin: 質量數／质量数 (zh) (zhìliàngshù)
Danish: nukleontal n
Finnish: massaluku (fi)
French: nombre de masse (fr) m
German: Massenzahl (de) f
Greek: μαζικός αριθμός (el) n pl (mazikós arithmós)
Indonesian: nomor massa
Italian: numero di massa (it) m
Korean: 질량수 (ko) (jillyangsu)
Latvian: masas skaitlis m
Maori: tau karihi
Portuguese: número de massa m
Russian: массовое число́ n (massovoje čisló)
Spanish: número másico m, número de masa m
Swedish: masstal (sv) n
Thai: เลขมวล
Ukrainian: ма́сове число́ n (másove čysló), нукло́нне число́ n (nuklónne čysló, literally “nucleon number”)
Vietnamese: số khối (vi)

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