The periodic table and the elements
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PowerPoint Slide | 2 | 8 years 44 weeks ago by Anonymous |
8 years 34 weeks ago by Anonymous |
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Molybdenum- is this element used for any pharmacological use | 2 | 8 years 37 weeks ago by Anonymous |
8 years 34 weeks ago by Anonymous |
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Poll about Hydrogen and Helium | 4 | 8 years 34 weeks ago by Anonymous |
8 years 34 weeks ago by Anonymous |
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A stable isotope of 115(Pb<->Bi)209 Ununpentium | 3 | 9 years 1 week ago by Anonymous |
8 years 34 weeks ago by Anonymous |
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Please let us type subscripts and superscripts on the board! | 16 | 8 years 50 weeks ago by Anonymous |
8 years 34 weeks ago by Anonymous |
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Periodic Table/Consciousness | 3 | 8 years 46 weeks ago by Anonymous |
8 years 34 weeks ago by Anonymous |
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surface free energy (mJ/m2) | 3 | 8 years 39 weeks ago by Anonymous |
8 years 34 weeks ago by Anonymous |
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Is this an original discovery, or is it known already? | 15 | 9 years 10 weeks ago by Anonymous |
8 years 34 weeks ago by Anonymous |
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potassium nitrate | 6 | 8 years 35 weeks ago by Anonymous |
8 years 34 weeks ago by Anonymous |
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atomic size is the same as atomic radius ? | 1 | 8 years 46 weeks ago by Anonymous |
8 years 46 weeks ago by Anonymous |