化學物質的相關文章
化學物質的相關公司資訊
Chemical compound - Wikipedia, the free encyclopedia
瀏覽:450
日期:2024-05-15
A chemical compound is a pure chemical substance consisting of two or more different chemical elements[1][2][3] that can be separated into simpler substances by chemical reactions.[4] Chemical compounds have a unique and defined chemical structure; they c...看更多