| atom | a very light colorless element that is one of the six inert gasses |
|---|---|
| atom | a white metallic element that burns with a brilliant light |
| atom | a white trivalent metallic element |
| atom | a light strong gray lustrous corrosion-resistant metallic element used in strong light-weight alloys (as for airplane parts) |
| atom | a soft silvery white toxic metallic element used in steel alloys |
| atom | a hard brittle blue-white multivalent metallic element |
| atom | a hard brittle gray polyvalent metallic element that resembles iron but is not magnetic |
| atom | a heavy ductile magnetic metallic element |
| atom | a hard ferromagnetic silver-white bivalent or trivalent metallic element |
| atom | a hard malleable ductile silvery metallic element that is resistant to corrosion |
| atom | a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element |
| atom | a soft silver-white univalent element of the alkali metal group |