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It is for element Neptunium. It's atomic no. is 93 and atomic mass is 237g/mol

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What element is Np?

The element with chemical symbol Np is Neptunium. Neptunium is a radioactive Lanthanide and is part of the unofficial Promethium family. It has 93 electrons in 7 shells and is next to Uranium and Plutonium.


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 one element with an electron configuration that ends with np2 where n is any principal quantum number?

The chemical symbol for an element with an electron configuration that ends with np² is represented by the group 14 elements in the periodic table. For example, if n = 2, the element is silicon (Si); if n = 3, it is germanium (Ge); and if n = 4, it is tin (Sn). Each of these elements has an outer electron configuration that concludes with np².


Chemical symbol for neptunium?

Np


What does np stand for on the periodic table of elemnts?

Np stands for the element neptunium.its atomic number is93 and atomic weight is 273


What element has the atomic number 93?

neptunium-NP


What is the chemical symbol for Neptunium?

Electron configuration of neptunium: [Rn]7s26d15f4


Where is neptunium located?

Neptunium is a chemical element with the symbol Np and atomic number 93.A radioactive metallic element, neptunium is the first transuranic element and belongs to the group of the actinide series (Period VII, 5f-block). Uranium(92) is its predecessor.


How is neptunium similar to plutonium?

Similarities: - Np and Pu are radioactive, unstable chemical elements - Np and Pu are man made - Np and Pu are dangerous - Np and Pu are fissionable with thermal neutrons


What is the formula of neptunium?

The chemical symbol of neptunium is Np.


Which element is Np?

Np is the elemental symbol for Neptunium.NPO means Non per os or "nothing to be taken orally". This is a common pre-op direction.Shorthand on the internet, np stands for no problem


What is the first transuranium element?

The first transuranium element is neptunium (Np), with atomic number 93. It was first synthesized in 1940 by Edwin McMillan and Philip H. Abelson at the University of California, Berkeley.