Neptunium is a solid metal.
Neptunium beryllide (NpBe3) is a solid chemical compound (not metal, nonmetal or metalloid).
Neptunium is a metal
Neptunium is a metal.
Uranium is a metal, rather than a nonmetal, or metalloid.
Nails are metal.
nonmetal
metalloid
metalloid
metalloid
metalloid
Silicon is a metalloid.
Carbon is a nonmetal.