On account of losing a negatively-charged electron, they turn into positively-billed ions. When an atom loses an electron to become a positively-charged ion, This is certainly indicated by a plus signal once the element symbol; such as, Na+. Group 17 factors, like fluorine and chlorine, have seven electrons within their https://fernandoagkoq.wikipublicity.com/5539335/top_latest_five_bohr_urban_news