Facts About Radium and Calcium
Facts
Interesting Facts
- Radium metal is the heaviest metal of Alkaline earth metals column.
- Radium metal is highly radioactive and does not have any stable isotopes.
- 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
Mining, Ores of metals
Earth's crust, Found in Minerals, Mining, Ores of Minerals
History
Who Discovered
Not Available
Humphry Davy
Discovery
In 1898
In 1808
Abundance
Abundance In Universe
Not Available
7 * 10-3 %
3
Abundance In Sun
~-9999 %
~0.007 %
4
Abundance In Meteorites
Not Available
1.10 %
4
Abundance In Earth's Crust
0.00 %
99+
5.00 %
3
Abundance In Oceans
0.00 %
99+
0.00 %
5
Abundance In Humans
0.00 %
20
1.40 %
1
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