1) PO4 a) Pure Substance b) Mixture 2) H2SO4 a) Pure Substance b) Mixture 3) He2 a) Pure Substance b) Mixture 4) S8 a) Pure Substance b) Mixture 5) Sodium (Na) a) Pure Substance b) Mixture 6) Chlorine (Cl) a) Pure Substance b) Mixture 7) Fe2O3 a) Pure Substance b) Mixture 8) Zinc (Zn) a) Pure Substance b) Mixture

Pure Substance or Mixture Sort

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