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Calcium
Calcium

Promethium
Promethium



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Calcium
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Promethium

Uses of Calcium and Promethium

1 Uses
1.1 Uses & Benefits
  • It is used as a reducing agent while preparing metals like thorium and uranium. It is also used as an alloying agent for metals such as aluminum, copper & lead.
  • Calcium carbonate or lime stone is used in cement.
  • It is used for research purpose. Very small amount of this metal is used in atomic batteries.
  • Its radioactive decay is used for a phosphor to give off light. The light emitted is converted into electricity.
1.1.1 Industrial Uses
Chemical Industry
NA
1.1.2 Medical Uses
Dentistry, Pharmaceutical Industry
NA
1.1.3 Other Uses
Alloys
NA
1.2 Biological Properties
1.2.1 Toxicity
Non Toxic
Non Toxic
1.2.2 Present in Human Body
1.2.3 In Blood
60.50 Blood/mg dm-30.00 Blood/mg dm-3
Uses of Plutonium
0 1970
1.2.4 In Bone
170,000.00 p.p.m.NA
Uses of Plutonium
0 170000