Galena is metallic.
metallic
Assuming that "least nonmetallic" means the same as "most metallic", francium.
metallic elements are found in the center of the periodic table, and nonmetallic elements are anywhere but the middle...
Coal is an organic, non-metallic, solid.
nonmetallic
Pumice is nonmetallic.
Nonmetallic
metallic
nonmetallic
Non-metallic
Galena is metallic.
metallic i think
metallic i think
Mica is nonmetallic.
metallic
Mica is nonmetallic.