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Francium
Francium

Erbium
Erbium



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Francium
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Erbium

Uses of Francium and Erbium

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1 Uses
1.1 Uses & Benefits
  • Francium has no known uses as it has a half life of only 22 minutes.
  • 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.
1.1.1 Industrial Uses
NA
Chemical Industry
1.1.2 Medical Uses
NA
NA
1.1.3 Other Uses
NA
Alloys
1.2 Biological Properties
1.2.1 Toxicity
NA
Mildly Toxic
1.2.2 Present in Human Body
83% Alkali Metals Metals have it !
27% Lanthanide Series Metals have it !
1.2.3 In Blood
Uses of Sodium
0.00 Blood/mg dm-3
Rank: 37 (Overall)
Not Available
Rank: N/A (Overall)
Uses of Plutonium
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1.2.4 In Bone
Uses of Calcium
0.00 p.p.m.
Rank: 36 (Overall)
Not Available
Rank: N/A (Overall)
Uses of Plutonium
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