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atomic number 6
 
Noun atomic number 6 has 1 sense
  1. carbon, C, atomic number 6 - an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds
    --1 is a kind of chemical element, element
    --1 is a substance of
     coal; petroleum, crude oil, crude, rock oil, fossil oil; limestone
     --1 has particulars:
     fullerene; radiocarbon, carbon 14; char; charcoal, wood coal; carbon black, lampblack, soot, smut; activated carbon, activated charcoal; graphite, black lead, plumbago; diamond, adamant
atomic mass unit atomic nucleus atomic number atomic number 1 atomic number 2 atomic number 3 atomic number 4 atomic number 5 atomic number 6 atomic number 7 atomic number 8 atomic number 9 atomic number 10 atomic number 11 atomic number 12 atomic number 13 atomic number 14

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