CaSO4 : Sulfate Group
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The subscript number refers only to the element it immediately follows. For example, the chemical formula for water is H2 O which indicates that 2 atoms of Hydrogen combines with 1 atom of oxygen.How to write a Chemical Formula or Equation using Subscripts
Chemical Formula and Equations - Examples and Meanings of Subscripts Meanings and Examples of Chemical Formula and Equations Example of Chemical Formula for Salt (Sodium Chloride) - NaCl NaCl Symbol Na indicates the element Sodium Example of Chemical Formula for Water - H2 OH2 OSymbol H indicates the element Hydrogen Chemical Formula and Equations - Common Chemical Formula List Na : Sodium H2 O : WaterC6 H12O6 : GlucoseC2 H6O : AlcoholCaSO4 : Sulfate Group H2S : Hydrogen Sulfide NaCl : Salt O2 : Oxygen C2H6O : Ethanol C2H4O2 : Vinegar NH3 : Ammonia Mg : Magnesium C2H4O2 : Acetic Acid C4H10 : Butane NO3− : Nitrate Cu : Copper N2 : Nitrogen CO2 : Carbon Dioxide H2SO4 : Sulfuric Acid CH4 : Methane C12H22O11 : Sucrose C3H8 : Propane NaHCO3 : Baking Soda F : Fluoride F2 : Fluoride H2O2 : Peroxide C8H10N4O2 : Caffeine NaCl : Sodium Chloride C9H8O4 : Aspirin HCl : Hydrochloric Acid Zn(NO3)2 : Zinc CO : Carbon Monoxide NaOH : Sodium Hydroxide NaCN : Sodium Cyanide Ca(CN)2 : Calcium Cyanide Au : Gold I : Iodine Sn : Tin C6H6 : Benzene H2S : Hydrogen Sulfide CH3COCH3 : Acetone H3PO4 : Phosphoric Acid C5H12 : Pentane CH3OH : Methanol HBr : Hydrobromic Acid H2CO3 : Carbonic Acid Ti : Titanium NaClO : Sodium Hypochlorite C2H6 : Ethane (NH4)2SO4 : Ammonium Sulfate C8H18 : Octane CuSO4 : Copper Sulfate C27H46O : Cholesterol C7H6O2 : Benzoic Acid H2SO3 : Sulfurous Acid C6H12O6 : Galactose C6H8O6 : Ascorbic Acid CO2 : Dry Ice NaNO3 : Sodium Nitrate CaO : Calcium Oxide HIO3 : Iodic Acid C3H6O3 : Lactic Acid MgBr2 : Lactic Acid H2O : Water Vapor C : Carbon H : Hydrogen CnH2nOn : Sugar O4S2- : Sulfate N2O : Nitrogen C6H8O7 : Citric Acid C8H18 : Octane C10H16O : Camphor AgI : Silver Oxide As4O3 : Arsenic Trioxide Au2O3 : Gold Trioxide Au2S : Gold Sulfide Br2 : Bromine Al2O3 : Aluminium foil |
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