- Physical Sciences
a substance that improves the efficiency of a catalyst is called a promoter.
the part of the Earth and its atmosphere in which life can exist.
hydrogen peroxide (H2O2) will spontaneously react (decompose) to form water and oxygen. One...
a process whereby molecules combine automatically to form new ions as in the case of water.
the industry in which chlorine is prepared for commercial use and at the same time alkalis are...