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Roentgenium

physical science Maturity 11-13

This is a special thing made in a lab.

Backdrop for presentation of Röntgenium, element 111, at GSI Darmstadt.JPG
Backdrop for presentation of Röntgenium, element 111, at GSI Darmstadt.JPG
It is very hard to make. It does not stay for long. It is named after a man who found X-rays. It is a tiny, tiny thing. Can you find it?

50 words
🖼️ Images & Media (3)
File:Wilhelm Conrad Röntgen (1888-1900), 88374 p.jpg
Wilhelm Conrad Röntgen (1888-1900), 88374 p.jpg
File:Backdrop for presentation of Röntgenium, element 111, at GSI Darmstadt.JPG
Backdrop for presentation of Röntgenium,...
File:Electron_shell_111_roentgenium.png
Electron_shell_111_roentgenium.png
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📚 Content adapted from Wikipedia | Readability: FK 15.1 | Vital Level 5