Facts About Calcium and Rhodium
Interesting Facts
- 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.
- Rhodium is the rarest element out of all non-radioactive metals on the earth .
- Rhodium is one of the most durable and hard metal, which also have high reflectance.
Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Earth's crust, Found As a By-product, Found in Minerals, Mining
Who Discovered
Humphry Davy
William Hyde Wollaston
Discovery
In 1808
In 1804
Abundance In Earth's Crust
Abundance In Oceans
Not Available
Abundance In Humans
Not Available