Darmstadtium Cards
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Description: A headline-worthy Darmstadtium design. Darmstadtium is a chemical element with symbol Ds and atomic number 110. It is an extremely radioactive synthetic element. The most stable known isotope, darmstadtium-281, has a half-life of approximately 10 seconds. Brought to you by Periodic-Tees.com
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Description: I Watch Birds Periodically Boron Iridium Darmstadtium Science Nerd Bird Watcher
I Watch Birds Periodically Boron Iridium Darmstadtium Science Nerd Bird Watcher Card
by Purple Flowers
$5.00 $6.00
for
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