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On July 20
its versatility makes it a cornerstone of both everyday life and scientific innovation
Despite zirconium having an exotic-sounding name
Iridium is found in meteorites in much higher abundance than in the Earth's crust
our display combines durability with aesthetic appeal
Radon Element Cube Martian Meteorite On July 20Radon's atomic number is 86 and its symbol is Rn. Radon is a radioactive noble gas that occurs naturally for short periods of time as part of radioactive decay chains. The most stable isotope has a half life of only 3. 8 days. Because it occurs naturally in nature, radon gas is typically an individual's largest source of background radiation. It is often produced by common rock and mineral formations as the radium within them decay. This cube display
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