Element, Nitrogen, N2, Hydrogen, H2, Calcium, Ca, Carbon, C, Compound, Ethanol, C2H5OH, Aspirin, C₉H₈O₄, Nylon, (C12H22N2O2)n, Sucralose, C12H19Cl3O8, Heterogeneous Mixture, sand and salt, SiO2 and NaCl, sulfur and iron, S and Fe, nut mix, no formulas given, Green and Purple dots, no formulas, Homogeneous Mixture, Steel, Fe and C, sanitizer, C2H5OH, H20, and C2H6O2, Gasoline, C8H18 and C8H16 and other hydrocarbons, baking powder, NaHCO3 and Ca(H2PO4)2.

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