Share this entry

Share this page

relative atomic mass

Saltos de línea: rela|tive atom¦ic mass

Definición de relative atomic mass en inglés:

sustantivo

Chemistry
The ratio of the average mass of one atom of an element to one twelfth of the mass of an atom of carbon-12.
Example sentences
  • Avogadro's number is the number of particles present when the amount of material is the same as the atomic weight (or relative molecular mass, or relative atomic mass or weight) expressed in grams.
  • Deuterium is a stable isotope of hydrogen with a relative atomic mass of 2.014102 compared to the atomic mass of protium, 1.007825.
  • A scientific conference in 1860 officially adopted a combined form of Dalton's and Avogadro's theories, and soon afterward chemists began creating an accurate compilation of relative atomic masses.

Definición de relative atomic mass en:

Share this entry

Share this page

 

¿Qué te llama la atención de esta palabra o frase?

Comments that don't adhere to our Community Guidelines may be moderated or removed.

Obtenga más de Oxford Dictionaries

Suscribirse para eliminar anuncios y acceder a los recursos premium

Palabra del día resilient
Pronunciación: rɪˈzɪlɪənt
adjective
able to recoil or spring back into shape…