The chemical compounds are comparable to a system of planets in that the atoms are held together by chemical affinity. They may be more or less numer….

I have seen many phases of life; I have moved in imperial circles, I have been a Minister of State; but if I had to live my life again, I would alway….

In chemistry, our theories are crutches; to show that they are valid, they must be used to walk... A theory established with the help of twenty facts….

In inorganic chemistry the radicals are simple; in organic chemistry they are compounds—that is the sole difference..

In organic chemistry there exist certain types which are conserved even when, in place of hydrogen, equal volumes of chlorine, of bromine, etc. are i….