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شیمی دانشگاهی و آزمایشگاه شیمی. لوگوی گوگل برای دانشمند ایرانی عکس. لیست سیاه نشریات نامعتبر علمی اعلام شد. MIT creates new material for fuel cells.
For High School, College and University Students and Teachers. Includes the latest versions of all our chemistry software. It may not have the Pro versions, but it is downloadable and very affordable. The easy way to learn all 118 chemical elements and Symbols. Learning those formulas is as easy as drag-drop.
This is the place where you can personalize your profile! By moving, adding and personalizing widgets. You can drag and drop to rearrange. You can edit widgets to customize them. The bottom has widgets you can add! Some widgets you can only access when you get Core Membership.