Neptunium was for the first time obtained by Edwin McMillan and Philip Abelson at Berkeley Radiation Laboratories in 1940.
Neptunium(IV) oxide or neptunium dioxide is the chemical compound composed of neptunium and oxygen with the formula NpO2. It forms dark olive[4] green cubic crystals[1].
The outer shell of neptunium atom has two electrons.Valences of neptunium are between 3 and 7.
Neptunium is a member of the actinoids family.
Neptunium is a member of the actinoids family.
The melting point of neptunium is 639 0C.The calculated boiling point of neptunium is 4 174 0C.
Neptunium was prepared for the first time by Edwin Mac Millan and Philipp Abelson in USA in 1940.
Neptunium was prepared for the first time by Edwin Mac Millan and Philipp Abelson at Berkeley Laboratories, USA in 1940.
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Neptunium trifluoride is an intermediate for the preparation of neptunium metal.
Neptunium is a metal.
The three common compounds of neptunium are neptunium dioxide (NpO2), neptunium trichloride (NpCl3), and neptunium tetrafluoride (NpF4).
Neptunium is an individual element; isotopes of neptunium are not separated.
Neptunium(IV) oxide or neptunium dioxide is the chemical compound composed of neptunium and oxygen with the formula NpO2. It forms dark olive[4] green cubic crystals[1].
Yes, neptunium is a metal.
Neptunium is not in foods.