| atomic number | a white hard metallic element that is one of the platinum group and is found in platinum ores |
|---|---|
| atomic number | a sliver-white metallic element of the platinum group that resembles platinum |
| atomic number | a soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal |
| atomic number | a soft bluish-white ductile malleable toxic bivalent metallic element |
| atomic number | a rare soft silvery metallic element |
| atomic number | a trivalent metalloid element |
| atomic number | a silvery malleable metallic element that resists corrosion |
| atomic number | a metallic element having four allotropic forms |
| atomic number | a brittle silver-white metalloid element that is related to selenium and sulfur |
| atomic number | a nonmetallic element belonging to the halogens |
| atomic number | a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts |
| atomic number | a soft silver-white ductile metallic element (liquid at normal temperatures) |