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Counting Atoms

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    Review of counting atoms-
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  • Total # of atoms? NaCl
    2
  •  5
  • Total # of atoms?  2H₂O
    6
  •  10
  • Total # of atoms? 6NH₃
    24
  •  15
  • Total # of atoms? 8CO
    16
  •  10
  • Total # of atoms? 2KCl
    4
  •  5
  • Total # of atoms? Na₂CO₃
    6
  •  15
  • Total # of atoms? 10AlCl₄
    50
  •  15
  • Total # of atoms? 3Li₃SO₃
    21
  •  15
  • Total # of atoms? 3HCl
    6
  •  5
  • Total # of atoms? C₂H₅OH
    9
  •  10
  • Total # of Hydrogen atoms? C₂H₅OH
    6
  •  10
  • Total # of Nitrogen atoms? 4NH₄N₂O
    12
  •  20
  • Total # of Oxygen atoms? 4NaO₄H₄
    16
  •  20
  • Name the elements CO₄
    Carbon & Oxygen
  •  15
  • Name the elements HCl
    Hydrogen & Chlorine
  •  15
  • Name the elements FeO
    Iron & Oxygen
  •  15