noun🔗ShareArgónThe chemical element (symbol Ar) with an atomic number of 18. The third most abundant gas in the Earth's atmosphere, it is a colourless, odourless, inert noble gas."Many light bulbs are filled with argon to prevent the filament from burning out quickly. "Muchas bombillas se llenan con argón para evitar que el filamento se queme rápidamente.elementchemistrysubstanceChat with AIVocabulary GamePractice Reading
noun🔗ShareUn solo átomo de este elementoA single atom of this element."The lab technician carefully isolated a single argon atom for the experiment. "El técnico de laboratorio aisló cuidadosamente un solo átomo de argón para el experimento.elementchemistrysubstanceChat with AIVocabulary GamePractice Reading
