Dictionary entry details
Atomic number: 13 Relative atomic mass: 26.982 State at 20°C: Solid Key isotopes 27 Al Electron configuration Ne 3s 2 3p 1 CAS number: 7429-90-5 ChemSpider ID: 4514248: ChemSpider is a free chemical structure database. Hypernyms ('atomic number 13' is a kind of.): metal; metallic element (any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.). Hyponyms (each of the following is a kind of 'atomic number 13'): alum; potash alum; potassium alum (a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum). Aluminum is a chemical element with symbol Al and atomic number 13. Classified as a post-transition metal, Aluminum is a solid at room temperature. Related WordsSynonymsLegend: Switch to new thesaurus Noun 1. Atomic number 13 - a silvery ductile metallic element found primarily in bauxite Al, aluminium, aluminum aluminium foil, aluminum foil, tin foil - foil made of aluminum metal, metallic element - any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
• ATOMIC NUMBER 13(noun)
Sense 1
Atomic Number 137
Meaning:
A silvery ductile metallic element found primarily in bauxite
Classified under:
Nouns denoting substances
Synonyms:
Al; aluminium; aluminum; atomic number 13
Hypernyms ('atomic number 13' is a kind of...):
metal; metallic element (any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.)
Hyponyms (each of the following is a kind of 'atomic number 13'):
alum; potash alum; potassium alum (a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum)
alum; ammonia alum; ammonium alum (a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum)
Holonyms ('atomic number 13' is a substance of...):
Atomic Number 13 Group Number
aluminium foil; aluminum foil; tin foil (foil made of aluminum)
bauxite (a clay-like mineral; the chief ore of aluminum; composed of aluminum oxides and aluminum hydroxides; used as an abrasive and catalyst)
Atom Of Aluminium
Duralumin (an aluminum-based alloy)