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Praseodymium
Praseodymium

Francium
Francium



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Praseodymium
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Francium

Uses of Praseodymium and Francium

1 Uses
1.1 Uses & Benefits
  • The main use of Praseodymium include alloys. Praseodymium –Magnesium alloy is used in aircraft engines due to its high strength.
  • This metal is also used while making a permanent magnets.
  • 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
Moderately Toxic
NA
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