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Neptunium
Neptunium

Lawrencium
Lawrencium



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Neptunium
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Lawrencium

Facts About Neptunium and Lawrencium

1 Facts
1.1 Interesting Facts
Not Available
  • It is synthetically produced metal.
  • Radiation hazard can be produce by it.
1.2 Sources
Made by Bombarding Uranium with Neutrons, Ores of metals
Bombarding Californium-252 with Boron Nuclei, Found in Minerals, Mining
1.3 History
1.3.1 Who Discovered
Edwin McMillan and Philip H. Abelson
Lawrence Berkeley National Laboratory and Joint Institute for Nuclear Research
1.3.2 Discovery
In 1940
In 1961–1971
1.4 Abundance
1.4.1 Abundance In Universe
NANA
Facts About Thallium
5E-09 0.11
1.4.4 Abundance In Sun
~-9999 %~-9999 %
Facts About Beryllium
1E-08 0.1
1.4.6 Abundance In Meteorites
NANA
Facts About Gold
1.7E-07 22
1.5.3 Abundance In Earth's Crust
NANA
Facts About Radium
9.9E-12 8.1
1.5.5 Abundance In Oceans
NANA
Facts About Protactinium
2E-23 1.1
1.5.7 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4