noun🔗ShareA rare, hard, silvery-white, inert metallic chemical element (symbol Rh) with an atomic number of 45."The jewelry store displayed a beautiful ring made of rhodium, a rare and valuable metal. "elementmaterialsubstancechemistryscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareA single atom of this element."The scientist used a powerful microscope to observe a single rhodium atom on the catalyst's surface. "elementchemistrysubstancematerialChat with AIVocabulary GamePractice Reading
