Neptunium is a solid, dense metal; the fresh surface has a silvery appearance.
Neptunium is a solid metal with a metallic appearance.
Neptunium is ductile and malleable; see also at: http://www.onemine.org/search/summary.cfm/Institute-of-Metals-Division--Fabrication-of-Neptunium237-Wire-by-Extrusion-TN?d=25FB0091D9A4A9A7F667E4C439E0ED9006727D6BC0570438EA2470D65AC3E9C126367
Neptunium, with atomic number 93, is a transuranic element that typically forms chemical bonds with a variety of other elements. Commonly, neptunium can bond with oxygen to form oxides such as neptunium dioxide (NpO2) and neptunium trioxide (Np2O3). Neptunium can also bond with halogens like fluorine, chlorine, and bromine to form neptunium halides. Additionally, neptunium can bond with various ligands in coordination complexes due to its ability to exhibit multiple oxidation states.
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.
Yes, neptunium is a metal.
Neptunium is not in foods.
Neptunium can chemically combine with a variety of substances, including oxygen, nitrogen, halogens (such as chlorine), and various other elements. It can form compounds like neptunium dioxide (NpO2), neptunium tetroxide (NpO4), and neptunium nitride (NpN). The specific compounds formed depend on the conditions and elements present during the reaction.
Neptunium(IV) oxide or neptunium dioxide is the chemical compound composed of neptunium and oxygen with the formula NpO2. It forms dark olive[4] green cubic crystals[1].
No use today; neptunium trifluoride is used to prepare neptunium metal.