Mt, or "meitnerium", element number 109, is classified as a metal. However only a few atoms of this super-heavy element have ever been made, so what it looks like is still a mystery. The element is highly unstable, disintegrating almost the moment it's created.
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.
metal
metal
It is a metal.