It s very important to identify your area of interest and level of commitment to the nursing field and then formulate a plan that will help you meet the nursing requirements to get you to the career level you desire.
Oxygen would be (O2). The 2 is a subscript. Sub means below. The 2 is written to the right of and below the O. A pair of oxygen atoms is a molecule of oxygen. A molecule is the smallest particle of a substance that exists independently. Molecules of most elements are made up of only one of atom of that element. Oxygen, along with nitrogen, hydrogen, and chlorine are made up of two atoms. Look at the model of oxygen above.
An organic molecule generally contains carbon,  though it should be noted that there are carbon containing  molecules (such as carbon monoxide, carbon dioxide, metal  carbo â¦ nates, metal bicarbonates and metal carbides) which are  considered to be inorganic.found this useful. Brian Ortega.arbon is present in most of the non water molecules in the human  body. Glucose, the primary energy source of cells has carbon, fat  is carbon rich, the membranes that make â¦ up cells are made of  lipids, which have carbon in them.