The majority of critical care nurses work in hospitals with intensive and critical care units. A handful of critical care nurses, however, may work as transport nurses, accompanying patients in critical condition to more well-equipped medical facilities.
Chromium is a steel-gray lustrous metal that is important as an additive in the manufacture of steel alloys (chrome steel, chrome-nickel steel, stainless steel) and greatly increases the durability and resistance of these metals; hence its use in metal prosthetic implants.
History Biography Geography Science Games Privacy. Chromium is the first element in the sixth column of the periodic table. It is classified as a transition metal. Chromium atoms have 24 electrons and 24 protons with the most abundant isotope having 28 neutrons.hromium has four stable isotopes that occur in nature including 50 Cr, 52 Cr, 53 Cr, and 54 Cr with the majority of the chromium found in nature being 52 Cr.