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Hafnium
Hafnium
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Palladium
Palladium
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Facts About Hafnium and Palladium
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1 Facts
1.1 Interesting Facts
  • Hafnium metal is highly reactive, hence not found free in nature.
  • Hafnium metal as predicated after Mendeleev finished his periodic table.
  • Palladium alloys are used for Jewelry contains (95% Palladium and 5% Ruthenium)
  • In the late 1800s, Palladium metal used have more economical value than the Platinum metal.
  • Palladium element is known as a good catalyst
1.2 Sources
By-product Zirconium Refining
Ores of metals
1.3 History
1.3.1 Who Discovered
Dirk Coster and George de Hevesy
William Hyde Wollaston
1.3.2 Discovery
In 1922
In 1803
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
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7 * 10-8 %
Rank: 25 (Overall)▶
2 * 10-7 %
Rank: 22 (Overall)▶
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Facts About Thallium
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1.4.2 Abundance In Sun
Facts About Iron
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~0.0000001 %
Rank: 26 (Overall)▶
~0.0000003 %
Rank: 24 (Overall)▶
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Facts About Beryllium
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1.4.2 Abundance In Meteorites
Facts About Iron
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0.00 %
Rank: 37 (Overall)▶
0.00 %
Rank: 51 (Overall)▶
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Facts About Gold
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1.4.4 Abundance In Earth's Crust
Facts About Alu..
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0.00 %
Rank: 31 (Overall)▶
0.00 %
Rank: 48 (Overall)▶
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Facts About Radium
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1.4.5 Abundance In Oceans
Facts About Sod..
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0.00 %
Rank: 27 (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Facts About Protactinium
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1.4.7 Abundance In Humans
Facts About Cal..
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Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Facts About Radium
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