Facts About Hafnium and Copper
Facts
Interesting Facts
- Hafnium metal is highly reactive, hence not found free in nature.
- Hafnium metal as predicated after Mendeleev finished his periodic table.
- Copper rarely found in its pure form in nature.
- Copper Sulfate is mostly used in agricultural poison and as an algicide in water purification system.
Sources
By-product Zirconium Refining
Found in Minerals
History
Who Discovered
Dirk Coster and George de Hevesy
Unknown
Discovery
In 1922
In Middle East (9000 BCE)
Abundance
Abundance In Universe
7 * 10-8 %
25
6 * 10-6 %
12
Abundance In Sun
~0.0000001 %
26
~0.00007 %
12
Abundance In Meteorites
0.00 %
37
0.01 %
13
Abundance In Earth's Crust
0.00 %
31
0.01 %
17
Abundance In Oceans
0.00 %
27
0.00 %
8
Abundance In Humans
Not Available
0.00 %
9
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