H. Brain dead patients who are potential organ donors. I. Medical ICU (MICU), Cardiac Care Unit (CCU), Neuro Critical Care Unit (NCCU) patients will be accepted for admission when there are no available beds in their respective units. These patients will transfer to MICU/CCU or NCCU when a bed becomes available.
Zinc and cadmium will both sublime at low pressures. Many different compounds such as CO2 will also sublime.
3.1.1: Chemistry of Life. 1  Living organisms are composed of many chemical elements but the most frequently occurring elements are carbon, hydrogen, oxygen and nitrogen. 2  The table below outlines one of the many roles of sulphur, calcium, phosphorus, iron and sodium in plants, animals and prokaryotes.