chemistry文章列表
诺贝尔文学奖
Nobelprize.org, Official web site of the Nobel Prize
One-School
Malaysia PMR SPM Student's Learning Portal, provides Free notes, e-books, references, formula list for teachers, students for tuition or school study purposes
元素周期表
Interactive periodic table with dynamic layouts showing names, electrons, oxidation, trend visualization, orbitals, isotopes, and compound search. Full descriptions from write-up sources.
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