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Thorium
Thorium

Praseodymium
Praseodymium



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Facts About Thorium and Praseodymium

1 Facts
1.1 Interesting Facts
  • Thorium metal is used as an alternate option over Uranium for nuclear fuel.
  • Thorium metals appearance (silvery white, soft) is somewhat similar to Lead metal.
  • Praseodymium metal is synthetically produced metal.
  • Praseodymium is used as possible fuel for radioactive generators.
1.2 Sources
Found in Minerals, Mining
Found in Minerals, Mining, Ores of Minerals
1.3 History
1.3.1 Who Discovered
Jöns Jakob Berzelius
Not Available
1.3.2 Discovery
In 1829
In 1885
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
3 * 10-4 %
Rank: 9 (Overall)
2 * 10-7 %
Rank: 22 (Overall)
Facts About Thallium
1.4.2 Abundance In Sun
Facts About Iron
~0.0004 %
Rank: 9 (Overall)
~0.0000001 %
Rank: 26 (Overall)
Facts About Beryllium
1.4.3 Abundance In Meteorites
Facts About Iron
0.05 %
Rank: 11 (Overall)
0.00 %
Rank: 40 (Overall)
Facts About Gold
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1.4.4 Abundance In Earth's Crust
Facts About Alu..
0.66 %
Rank: 7 (Overall)
0.00 %
Rank: 27 (Overall)
Facts About Radium
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1.4.5 Abundance In Oceans
Facts About Sod..
0.00 %
Rank: 15 (Overall)
0.00 %
Rank: 39 (Overall)
Facts About Protactinium
1.4.6 Abundance In Humans
Facts About Cal..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Facts About Radium
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