Uses of Cerium and Francium
Uses & Benefits
- It is used to include flints for cigarette lighters.
- Its compound Cerium (Ill) Oxide is used as a catalyst; it is put inside the walls of the oven as it prevents from the buildup of cooking residues.
  
- Francium has no known uses as it has a half life of only 22 minutes.
  
Industrial Uses
Chemical Industry
  
NA
  
Medical Uses
Medical Research
  
NA
  
Other Uses
Alloys
  
NA
  
Biological Properties
  
  
Toxicity
Moderately Toxic
  
NA
  
Present in Human Body
Yes
  
No
  
In Blood
0.00 Blood/mg dm-3
  
30
0.00 Blood/mg dm-3
  
37
In Bone
2.70 p.p.m.
  
14
0.00 p.p.m.
  
36