code: @Override
      public void addChemModel(IChemModel chemModel) {
          if (chemModelCount + 1 >= chemModels.length) {
              growChemModelArray();
          }
          chemModels[chemModelCount] = chemModel;
          chemModelCount++;
      }
docs: Adds an chemModel to this container.
  
  @param  chemModel  The chemModel to be added to this container
  
  @see            #getChemModel