Large Office Equipment. Clerical workers must be knowledgeable in the proper operation of office machines such as printers, copiers and fax machines, as well as how to run disposal equipment such as paper and card shredders safely.
Protons, neutrons, and electrons can then organize to form atoms. Atoms are then used to create the molecules around us. As we just learned, there are almost 120 elements that can be found in the molecules we know. Smaller molecules can work together and build macromolecules.
The chemical elements are arranged in order of increasing atomic number [atomic number: The smallest particles into which an element can be divided and still be the same substance; the smallest unit of an element that has all the properties of that element; the number of protons in the nucleus of an atom.] .