HELPING THE OTHERS REALIZE THE ADVANTAGES OF ZINC SULFIDE

The sphalerite composition is favored at 298k by 13kJ/mol, but at 1296K the changeover to wurtzite occurs.3The radioactive 35S is fashioned in cosmic ray spallation in the atmospheric 40Ar. This point could possibly be employed for proving the existence of modern (not more than one yr) atmospheric sediments in several issues. This isotope might be