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When did neptunium become a element?
Neptunium was discovered in 1940.
What periodic element is named after the king of the sea?
neptunium
What is the ninety third element in the periodic table of the elements?
Neptunium is element 93.
What element comes before uranium and after on table?
Before uranium is protactinium. After uranium is neptunium.
What is the family name for neptunium?
Neptunium is a member of the actinoids family.
What is neptuniums state of matter at room temperature?
Neptunium is a metal element. It is a solid in room temperature. It is in the f block of the Periodic Table.
Where does neptunium fit on the periodic table?
Neptunium is a radioactive actinide element with the atomic number 93. It is situated in the actinide series of the periodic table, which is the row below the lanthanide series, between uranium and plutonium.
What is the group number of neptunium?
Neptunium is a member of the actinides group.
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 an element's name on the periodic table?
Examples: neon, uranium, iron, gold, silver, neptunium etc.
What historical circumstance linked Neptune to neptunium?
1. The planet Neptune is after the planet Uranus in the Solar system. 2. The chemical element neptunium is placed after uranium (and named neptunium) in the periodic table of Mendeleev, as an analogy.
Is neptunium an element?
Yes, neptunium is an artificial chemical element.
