noun🔗Share알켄An unsaturated, aliphatic hydrocarbon with one or more carbon–carbon double bonds"Chemists study alkenes because these molecules are important building blocks for making plastics and other materials. "화학자들은 알켄을 연구하는데, 이 분자들이 플라스틱 및 기타 재료를 만드는 데 중요한 구성 요소이기 때문이다.compoundsubstancechemistryfuelChat with AIVocabulary GamePractice Reading