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- 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

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Is neptunium magnetic?

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.


What is the chemical symbol for Neptunium?

Electron configuration of neptunium: [Rn]7s26d15f4


What is the formula of neptunium?

The chemical symbol of neptunium is Np.


What is the atomic number of neptunium?

Neptunium, with the chemical symbol Np, is the chemical element with the atomic number 93.


Is neptunium an element?

Yes, neptunium is an artificial chemical element.


How abundant is neptunium?

Neptunium is an artificial chemical element; in the nature infinitesimal amounts of neptunium are possible in uranium ores.


What are the common compounds of Neptunium?

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].


What are chemical properties of neptunium?

- Pauling electronegativity: 1,38- valences: 3 to 7- is pyrophoric- has 4 allotropes- reacts with acids- react with nonmetals


What are some physical properties of neptunium?

Heavy, radioactive silvery metal. See link below


What does neptunium contain?

As all the chemical elements neptunium contain protons, neutrons and electrons.


Why is Neptunium called Neptunium?

The name of the chemical element is derived from the name of the planet Neptune.


Is neptunium an element compound homotegneous mixture heterogeneous mixture?

Neptunium is a chemical element.