Relier Pairs Atomic Structure MatchingVersion en ligne 8.5AB par Courtney Cox 1 Reactive Atom 2 charge of neutron 3 charge proton 4 valence electrons 5 nucleus 6 atomic mass = 7 Stable Atom 8 charge of electrons 9 cloud sad atom, doesn't have a full valence shell (less then 8) so it wants to bond with others protons + neutrons no charge, 0 area surround the nucleus electrons farthest from the nucleus, responsible for reactivity/bonding negative - happy atom! Has a full valence shell (8ve-) center of an atom, contains protons and neutrons positive +