Compléter Take Away Ideas: Part 1&2Version en ligne Review Take Away Ideas for Part 1&2 par ShariAnn Cayer 1 no negative electrons whole positive cloud sequence electrons organize center Number positive protons neutral identity energy negative Atomic Protons and neutrons are both found in the nucleus or of the atom . The electrons zip around the nucleus in regions of the electron called levels . Protons have a charge , neutrons have a charge , and electrons have a charge . The nucleus has an overall charge because it contains , which have a positive charge , and neutrons , which don't have a charge . The electron cloud has a charge because it only contains which are negatively charged . An element's is determined by the number of protons in the nucleus . The other subatomic particles , neutrons & , have impact on determining the identity of the element . The number of protons in the nucleus of an atom / ion is known as the . This is a number on the periodic table and this is also the value used to the elements in a on the periodic table .