Neptunium has seven electron shells.
Neptunium has 7 electron shells.
Neptunium, with the chemical symbol Np, is the chemical element with the atomic number 93.
Neptunium has 93 protons.
Neptunium is a member of the actinoids family.
Neptunium is a member of the actinides group.
All the isotopes of neptunium has 93 protons.
All the isotopes of neptunium has 93 protons.
Neptunium is a member of the actinoids family.
Electron configuration of neptunium: [Rn]7s26d15f4
The outer shell of neptunium atom has two electrons.Valences of neptunium are between 3 and 7.
Neptunium has the atomic number 93 and americium has the atomic number 95.
The number of valence electrons in neptunium, which has an atomic number of 93, can be determined by looking at its electron configuration. Neptunium has a configuration of [Rn] 5f^4 6d^1 7s^2, so it has 3 valence electrons.