| atom | a bluish-white lustrous metallic element |
|---|---|
| atom | a rare silvery (usually trivalent) metallic element |
| atom | a brittle gray crystalline element that is a semiconducting metalloid (resembling silicon) used in transistors |
| atom | a very poisonous metallic element that has three allotropic forms |
| atom | a toxic nonmetallic element related to sulfur and tellurium |
| atom | a nonmetallic largely pentavalent heavy volatile corrosive dark brown liquid element belonging to the halogens |
| atom | a colorless element that is one of the six inert gasses |
| atom | a soft silvery metallic element of the alkali metal group |
| atom | a soft silver-white or yellowish metallic element of the alkali metal group |
| atom | a silvery metallic element that is common in rare-earth minerals |
| atom | a light strong brittle gray toxic bivalent metallic element |
| atom | a lustrous gray strong metallic element resembling titanium |