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Abundance In Universe
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Neptunium was the first transuranium element to be discovered.
Made by Bombarding Uranium with Neutrons, Ores of metals
Edwin McMillan and Philip H. Abelson
- Holmium metal is very soft and malleable.
- Holmium metal is well known for its corrosion resistivity.
Found in Minerals, Mining, Ores of Minerals