Individual #chemistry__chemical_science  the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
  instance of:  #natural_science
  part:  #atomic_theory
  >part:  #immunochemistry__chemoimmunology  the field of chemistry concerned with chemical processes in immunology (such as chemical studies of antigens and antibodies)
  >part:  #organic_chemistry__organicchemistry  the chemistry of compounds containing carbon (originally defined as the chemistry of substances produced by living organisms but now extended to substances synthesized artificially)
     >part:  #biochemistry  the organic chemistry of compounds and processes occuring in organisms
        >part:  #enzymology  the branch of biochemistry dealing with the chemical nature and biological activity of enzymes
        >part:  #zymurgy  the branch of chemistry concerned with fermentation (as in making wine or brewing or distilling)
  >part:  #inorganic_chemistry__inorganicchemistry  the chemistry of compounds that do not contain hydrocarbon radicals
  >part:  #physical_chemistry  the branch of chemistry dealing with the physical properties of chemical substances
  >part:  #electrochemistry  branch of chemistry that deals with the chemical action of electricity and the production of electricity by chemical reactions
  >part:  #geochemistry  the chemistry of the earth's crust
  >part:  #photochemistry  branch of chemistry that deals with the chemical action of light
  >part:  #radiochemistry__nuclear_chemistry__nuclearchemistry  the chemistry of radioactive substances

No statement uses or specializes #chemistry; click here to add one.