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Protactinium

physical science Maturity 11-13

This is a rare metal.

Uraninite-39029.jpg
Uraninite-39029.jpg
It is a shiny gray color. It is very hard to find in the ground. Scientists use it to learn new things. It is very special. Do you want to learn more?

38 words
🖼️ Images & Media (4)
File:Periodensystem_Mendelejews.jpg
Periodensystem_Mendelejews.jpg
File:Uraninite-39029.jpg
Uraninite-39029.jpg
File:PaCl5.svg
PaCl5.svg
File:Uranocene-3D-balls.png
Uranocene-3D-balls.png
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📚 Content adapted from Wikipedia | Readability: FK 12.9 | Vital Level 4