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Elements of the Periodic Table 1-20

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  • O
    oxygen
  • N
    nitrogen
  • Si
    silicon
  • Li
    lithium
  • F
    fluorine
  • Be
    beryllium
  • H
    hydrogen
  • He
    helium
  • Ca
    calcium
  • B
    boron
  • C
    carbon
  • Ar
    argon
  • Al
    aluminum
  • K
    potassium
  • Mg
    magnesium
  • Ne
    neon
  • Cl
    chlorine
  • P
    phosphorus
  • S
    sulfur
  • Na
    sodium
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