The Atomic Mass of neptunium-237 is 237,048 173 4(20).
The density of alpha neptunium is 20,45 g/cm3.
Neptunium forming the critical mass can explode.
Neptunium forming the critical mass can explode.
The most important isotope of neptunium (237Np) has the atomic mass 237,048 173 4(20).
For neptunium 237 (the most stable isotope): 237, 048 173.
Any element; neptunium can form himself a critical mass.
Neptunium has 93 protons and electrons.Number of neutrons = Mass number of an isotope - 93
It is for element Neptunium. It's atomic no. is 93 and atomic mass is 237g/mol
Neptunium trifluoride is an intermediate for the preparation of neptunium metal.
Neptunium is a metal.
The three common compounds of neptunium are neptunium dioxide (NpO2), neptunium trichloride (NpCl3), and neptunium tetrafluoride (NpF4).
Neptunium is an individual element; isotopes of neptunium are not separated.
The biggest jump in atomic weights between consecutive elements on the periodic table occurs between uranium (atomic number 92) and neptunium (atomic number 93). Uranium has an atomic weight of approximately 238.03, while neptunium has an atomic weight of approximately 237.05, resulting in a difference of almost 1 atomic mass unit.