Asked by Andrea

For my chem class I have 3 elements and have to find what they are used for today or an interesting fact. I have looked but I can't really fin anything. My elements are:
Cobalt,Thulium, and Roentgenium

I found that cobalt is used in money (nickels, quarters, and dimes, but that's all. If you could help my in anyway that would be amazing!
thank you

Answers

Answered by Ms. Sue
http://en.wikipedia.org/wiki/Thulium

http://education.jlab.org/itselemental/ele111.html
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