- valences of neptunium: 3 to 7
- Pauling reactivity: 1,36
- as a powder is pyrophoric
- can react with the majority of non metals
- react with acids
- it is easily oxidized
Neptunium is a chemical element. Atomic Number: 93, Atomic Symbol: Np. Neptunium is fissionable. For this, it is used as fuel in a fast neutron reactor or in a nuclear weapon. Neptunium is not a magnet.
Electron configuration of neptunium: [Rn]7s26d15f4
The chemical symbol of neptunium is Np.
Neptunium, with the chemical symbol Np, is the chemical element with the atomic number 93.
Yes, neptunium is an artificial chemical element.
Neptunium is an artificial chemical element; in the nature infinitesimal amounts of neptunium are possible in uranium ores.
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].
- Pauling electronegativity: 1,38- valences: 3 to 7- is pyrophoric- has 4 allotropes- reacts with acids- react with nonmetals
Heavy, radioactive silvery metal. See link below
As all the chemical elements neptunium contain protons, neutrons and electrons.
The name of the chemical element is derived from the name of the planet Neptune.
Neptunium is a chemical element.