The symbol for Oxygen is ___?
  • O
  • Ox
  • Oy
  • On
The symbol for Copper is ___?
  • Cp
  • Cu
  • C
  • Cr
The symbol for Sodium is ___?
  • So
  • Sd
  • Na
  • Ne
The symbol for Carbon is ___?
  • Ca
  • C
  • Cb
  • Cn
The symbol for Potassium is ___?
  • P
  • Pt
  • K
  • Km
The symbol for Argon is ___?
  • An
  • Rg
  • Ar
  • Ao
The symbol for Magnesium is ___?
  • Ma
  • Mg
  • M
  • Mm
The symbol for Iron is ___?
  • I
  • Ir
  • Fr
  • Fe
The symbol for Helium is ___?
  • Hl
  • Hu
  • Hm
  • He
The symbol for Lithium is ___?
  • Li
  • L
  • Lt
  • Lm
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