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Protactinium
NOK0.00
In stock
SKU
Pa-91
Protactinium
Actinides
Â
Atomic mass:231.04Â u
Melting point:1568°C (1841.15 K)
Boiling point:4000°C (4273.15 K)
Discovery date:1913
This product is a placeholder only and can not be purchased, but can be used in Blueprints as a product to explain its features and functions.
Â
Protactinium
Actinides
Â
3D Bohr model from Signal Garden
Protactinium is a chemical element with the symbol Pa and atomic number 91. It is a dense, silvery-gray actinide metal which readily reacts with oxygen, water vapor and inorganic acids.
WikipediaAtomic mass:231.04Â u
Melting point:1568°C (1841.15 K)
Boiling point:4000°C (4273.15 K)
Discovery date:1913
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