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Holmium
Holmium

Europium
Europium



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Europium

Facts About Holmium and Europium

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1 Facts
1.1 Interesting Facts
  • Holmium metal is very soft and malleable.
  • Holmium metal is well known for its corrosion resistivity.
Not Available
1.2 Sources
Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining, Ores of Minerals
1.3 History
1.3.1 Who Discovered
Marc Delafontaine
Eugène-Anatole Demarçay
1.3.2 Discovery
In 1878
In 1896
1.4 Abundance
1.4.1 Abundance In Universe
5 * 10-8 %5 * 10-8 %
Facts About Thallium
5E-09 0.11
1.6.2 Abundance In Sun
~-9999 %~0.00000005 %
Facts About Beryllium
1E-08 0.1
1.7.2 Abundance In Meteorites
0.00 %0.00 %
Facts About Gold
1.7E-07 22
1.10.1 Abundance In Earth's Crust
0.00 %0.00 %
Facts About Radium
9.9E-12 8.1
2.2.1 Abundance In Oceans
0.00 %0.00 %
Facts About Protactinium
2E-23 1.1
3.1.1 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4