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The top documents tagged [gold foil particles]
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gold foil particles
A T O M I C T H E O R Y Reg
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1 Elements, Atoms & Ions Chapter 4. 2 Elements Over 112 known, of which 88 are found in nature –others are man-made Abundance is the percentage found.
214 views
Tony Liss December 6, 1997 What is the World Made of? Air Fire Water Earth Since ancient times humankind has looked for fundamental constituents.
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Tro3 chapter04
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