 | Periodic Table of ElementsAuthor: Educational Screensaver Date: 8-31-03 Size: 749KB 20 images color-coded visual flashcards simplify memorization of the basics. Element name, chemical symbol, atomic number, atomic mass, class, and element type. |
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| Periodic Table of ElementsAuthor: Educational Screensaver Date: 8-31-03 Size: 749KB 20 images color-coded visual flashcards simplify memorization of the basics. Element name, chemical symbol, atomic number, atomic mass, class, and element type. |