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Neptunium
Neptunium

Lanthanum
Lanthanum



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Neptunium
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Lanthanum

Facts About Neptunium and Lanthanum

1 Facts
1.1 Interesting Facts
Not Available
  • Lanthanum metal is highly malleable, ductile and sectile.
  • If exposed to air Lanthanum metal oxidizes rapidly.
1.3 Sources
Made by Bombarding Uranium with Neutrons, Ores of metals
Found in Minerals, Mining, Ores of Minerals
1.4 History
1.4.1 Who Discovered
Edwin McMillan and Philip H. Abelson
Carl Gustaf Mosander
1.4.3 Discovery
In 1940
In 1838
1.5 Abundance
1.5.1 Abundance In Universe
NA2 * 10-7 %
Facts About Thallium
5E-09 0.11
1.6.2 Abundance In Sun
~-9999 %~0.0000002 %
Facts About Beryllium
1E-08 0.1
1.6.4 Abundance In Meteorites
NA0.00 %
Facts About Gold
1.7E-07 22
1.6.6 Abundance In Earth's Crust
NA0.00 %
Facts About Radium
9.9E-12 8.1
1.7.1 Abundance In Oceans
NA0.00 %
Facts About Protactinium
2E-23 1.1
1.8.2 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4