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 modern view about the structure of atom suggests. 1  Inside the nucleus, protons and neutrons are present which are collectively called nucleons. 2  The electrons are revolving around the nucleus in fixed orbits. 3  The mass of an atom is concentrated inside the nucleus of an atom. 4  Atom is electrically neutral.