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The largest, densest, thickest, fattest element on the periodic table.

Symbol Ym, common isotopes include Ym-21 and Ym-69
1- My favorite element? Yourmomium...
2- If you react Ym, yourmomium with Yd, yourdadium, you might be lucky and get Kd, kidium!
3- Yourmomium is the heaviest element known to man, and is so heavy, even one atom is too much to carry...
4- Yourmomium makes great cookies...
via giphy
by SCIENCE, YOU FOOL October 25, 2017
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