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Elements and Compounds

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  • How many elements are in HCl?
    2
  • Element or Compound: H2O
    Compound
  • What elements are in CO2?
    Carbon and Oxygen
  • How many elements are in C6H12O6?
    3
  • Element or Compound: NaCl
    Compound
  • Element or Compound: Carbon atom
    Element
  • How many elements are in O2?
    1
  • Element or Compound: Au
    Element
  • What elements are in KBr?
    Potassium and Bromine
  • Element or Compound: O2
    Element
  • What elements are in Fe2O3?
    Iron and Oxygen
  • What elements are in CH4?
    Carbon and Hydrogen
  • What elements are in NaCl?
    Sodium and Chlorine
  • How many elements are in HCN?
    3
  • What elements are in H2O?
    Oxygen and Hydrogen