0
- Pauling electronegativity: 1,38
- valences: 3 to 7
- is pyrophoric
- has 4 allotropes
- reacts with acids
- react with nonmetals
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
What is the atomic number of neptunium?
Neptunium, with the chemical symbol Np, is the chemical element with the atomic number 93.
What is the chemical symbol for Neptunium?
Electron configuration of neptunium: [Rn]7s26d15f4
What are 3 facts about neptunium?
Neptunium is an artificial chemical element, metal, solid, reactive, radioactive, atomic number 93.
Is neptunium beryllide a metal nonmetal or metalloid?
Neptunium beryllide (NpBe3) is a solid chemical compound (not metal, nonmetal or metalloid).
Is Neptunium found in nature or manmade?
Neptunium is an artificial chemical element. It is found in burned nuclear fuels and in very low concentration in soils as a product of nuclear weapons tests.But natural neptunium exist in infinitesimal amounts in uranium ores.
What are some chemical properties for neptunium?
- 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
What is the formula of neptunium?
The chemical symbol of neptunium is Np.
Is neptunium an element?
Yes, neptunium is an artificial chemical element.
Is neptunium natural?
Neptunium is a man made chemical element.
What is the atomic number of neptunium?
Neptunium, with the chemical symbol Np, is the chemical element with the atomic number 93.
How abundant is neptunium?
Neptunium is an artificial chemical element; in the nature infinitesimal amounts of neptunium are possible in uranium ores.
What is the chemical symbol for Neptunium?
Electron configuration of neptunium: [Rn]7s26d15f4
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
Chemical symbol for neptunium?
Np
Is neptunium an element compound homotegneous mixture heterogeneous mixture?
Neptunium is a chemical element.
Why is Neptunium called Neptunium?
The name of the chemical element is derived from the name of the planet Neptune.
What does neptunium contain?
As all the chemical elements neptunium contain protons, neutrons and electrons.
