دیکشنری فارسی

atomic number 79

ریشه و کاربرد

ریشه

From the Latin word 'atomus' meaning 'indivisible' and the English word 'number'.

مثال

  • The atomic number 79 corresponds to the element gold.
  • Gold has an atomic number of 79.
  • The atomic number 79 indicates the number of protons in a gold atom.

تعریف انگلیسی

noun
  1. a soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as nuggets in rocks and alluvial deposits; does not react with most chemicals but is attacked by chlorine and aqua regia “Substance Holonyms: dental gold, sylvanite, graphic tellurium, gold foil, gold leaf, gold”

همین دیکشنری روی گوشی

همهٔ ۲۹۱٬۲۱۲ واژه، بدون نیاز به اینترنت.

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