noun🔗ShareA nonmetallic chemical element (symbol As) with an atomic number of 33."The chemist carefully handled the arsenic sample in the lab. "elementchemistrysubstancematerialcompoundscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareA single atom of this element."The scientist isolated a single arsenic atom for her research. "elementchemistrysubstancematerialChat with AIVocabulary GamePractice Reading
noun🔗ShareArsenic trioxide."The chemist used arsenic trioxide in the experiment. "compoundsubstancemedicinechemistryChat with AIVocabulary GamePractice Reading
adjective🔗ShareOf or containing arsenic with a valence of 5."The soil sample showed traces of arsenic acid, indicating the presence of pentavalent or arsenic compounds. "chemistrycompoundsubstanceelementChat with AIVocabulary GamePractice Reading
