Facts About Iron and Calcium
Interesting Facts
- Iron is not always magnetic in nature, its allotrope are ferromagnetic and the B allotrope is nonmagnetic.
- The blood consists Iron in hemoglobin molecules to transfer Oxygen in the body.
- Calcium ranks 5th rank in the list of earth’s abundance Percentage.
- It is found in the compound state.
- Gypsum or calcium sulfate is used as plaster and plaster of paris.
Sources
Earth's crust, Found in Minerals
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Who Discovered
Unknown
Humphry Davy
Discovery
Before 5000 BC
In 1808
Abundance In Earth's Crust