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Erbium
Erbium

Francium
Francium



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Francium

Uses of Erbium and Francium

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