Where does Ur (en.wikipedia.org) Mo (en.wikipedia.org)Ma (en.wikipedia.org) come from?
Where does [Ur](https://en.wikipedia.org/wiki/Chemical_symbol) [Mo](https://en.wikipedia.org/wiki/Molybdenum)[Ma](https://en.wikipedia.org/wiki/Chemical_symbol) come from?
![Periodic Table of Elements color coded to origin of the atoms [1280x640 - 668KB]](https://poal.co/static/images/uchrRM.png){kind=link}
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