compound和mixture我查字典都是混合物的意思有什么不同,我做科学作业的选择题竟然两个在同一条题里.有什么不同

compound和mixture我查字典都是混合物的意思有什么不同,我做科学作业的选择题竟然两个在同一条题里.有什么不同 compound和mixture of elements的区别 mixture compound amalgam三者的区别 What are the differences between mixture and compound? MIXTURE 和SEWERS admixture 和mixture a gaseous mixture that is a homogeneous mixture of a compound and an elementshow example 化合物&元素 compound compound AP chemistry (1)What are the main difference between a compound and a mixture? mixture 请问alcohol属于compound 还是mixturealcohol(酒精）属于compound (化合物）还是mixture（混合物）,什么属于element(元素）,什么属于compound（化合物）,跟mixture（混合物）,最好有列出来, compound和composition的区别 mix 和 mixture的差别 admixture 和mixture 的区别? Discribe two different a mixture of iron and sulfur and a compound of iron and sulfur(ues english to answer) 我碰到不认识的字,可以查字典和（）? 我碰到不认识的字,可以查字典和（）