Q:  What fraction of the carbon atoms are "missing" from the gas?


          Carbon:  79 of 214  are missing    =  37 percent



      What fraction of the oxygen atoms are "missing" from the gas?


          Oxygen: 126 of 457  are missing    =  28 percent



      What fraction of the silicon atoms are "missing" from the gas?


          Silicon:  17 of 18.6 are missing    =  91 percent



  Q:  Where did those atoms go?

          Turned to dust grains, every one /
               When will they every learn? /
               When will they ever learn?