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The ratio of the average mass per atom of the naturally occurring form of an element to 1/12 of the mass of a carbon-12 atom. Symbol Ar; abbreviation RAM or r.a.m. For elements with several isotopes, the most stable isotope is treated as the representative.
Definition source: English Wiktionary via Wiktextract
Topics: chemistry, natural-sciences, physical-sciences, physics
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
(chemistry) the mass of an atom of a chemical element expressed in atomic mass units
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: atomic mass, atomic weight
Antonyms: none provided
Broader terms: mass
Narrower terms: equivalent, equivalent weight, combining weight, eq, milliequivalent, meq
No etymology was provided for this word.
Across languages
Translations
14 source translations are retained for this English entry.
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Chinese Mandarin:
相對原子質量 /相对原子质量
(xiāngduì yuánzǐ zhìliàng)
— ratio
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Finnish:
suhteellinen atomimassa
— ratio
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French:
poids atomique
— ratio
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Georgian:
ფარდობითი ატომური მასა
(pardobiti aṭomuri masa)
— ratio
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Hungarian:
relatív atomtömeg
— ratio
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Indonesian:
massa atom relatif
— ratio
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Irish:
mais adamhach choibhneasta
— ratio
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Polish:
względna masa atomowa
— ratio
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Portuguese:
massa atómica relativa
— ratio
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Portuguese:
massa atômica relativa
— ratio
-
Romanian:
masă atomică relativă
— ratio
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Spanish:
peso atómico
— ratio
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Swedish:
relativ atommassa
— ratio
-
Welsh:
màs atomig cymharol
— ratio
