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Erbium
Erbium

Roentgenium
Roentgenium



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Erbium
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Roentgenium

Uses of Erbium and Roentgenium

1 Uses
1.1 Uses & Benefits
  • It has a tendency to get tarnished in the open air, but when alloyed with elements like erbium, vanadium, its hardness levels decreases.
  • Its compounds like Erbium oxide is used in safety glasses of welders and metal workers.
  • Currently known uses of Roentgenium metal are limited to research purpose only.
1.1.1 Industrial Uses
Chemical Industry
NA
1.1.2 Medical Uses
NA
NA
1.1.3 Other Uses
Alloys
Research Purposes
1.2 Biological Properties
1.2.1 Toxicity
Mildly Toxic
Unknown
1.2.2 Present in Human Body
1.2.3 In Blood
NA0.00 Blood/mg dm-3
Uses of Plutonium
0 1970
1.2.4 In Bone
NA0.00 p.p.m.
Uses of Plutonium
0 170000