relative atomic mass

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relative atomic mass

Wikipedia

Noun

relative atomic mass

1. (chemistry, physics) 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 A_r; abbreviation RAM or r.a.m. For elements with several isotopes, the most stable isotope is treated as the representative.

Synonyms

• atomic weight (deprecated synonym)

Coordinate terms

• atomic mass
• atomic number
• standard atomic weight

Translations

ratio

Chinese: Mandarin: 相對原子質量 / 相对原子质量 (zh) (xiāngduì yuánzǐ zhìliàng) Danish: please add this translation if you can Finnish: suhteellinen atomimassa French: masse atomique relative f, poids atomique (fr) m Georgian: ფარდობითი ატომური მასა (pardobiti aṭomuri masa) Indonesian: massa atom relatif Irish: mais adamhach choibhneasta f Portuguese: massa atómica relativa f (European), massa atômica relativa f (Brazilian) Romanian: masă atomică relativă f Spanish: peso atómico (es) Swedish: relativ atommassa Welsh: màs atomig cymharol m