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Named after the country it was discovered in
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Thorium's atomic number is 90 and its symbol is Th
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This historic moment exemplified mankind's ability to push the limits of science and engineering
365nm UV Light SR-71 Titanium Named after the country itThis Blacklight UV light is perfect for bringing out fluorescent properties such as those in our Radium or Uranium element cubes. Shortwave is also preferable to longwave LED blacklights.
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