Facts About Thallium and Calcium
Facts
Interesting Facts
- Compounds of Thallium metal are highly Toxic.
- Thallium metal is being suspected as a human carcinogen.
- 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
Found As a By-product, Ores of metals, Ores of Minerals
Earth's crust, Found in Minerals, Mining, Ores of Minerals
History
Who Discovered
William Crookes
Humphry Davy
Discovery
In 1861
In 1808
Abundance
Abundance In Universe
5 * 10-9 %
32
7 * 10-3 %
3
Abundance In Sun
~0.0000001 %
26
~0.007 %
4
Abundance In Meteorites
0.00 %
99+
1.10 %
4
Abundance In Earth's Crust
0.00 %
99+
5.00 %
3
Abundance In Oceans
0.00 %
34
0.00 %
5
Abundance In Humans
Not Available
1.40 %
1
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