Slide 1 Chemistry Slide 2 EVERY CHLORINE ATOM HAS 17 PROTONS, WITHOUT EXCEPTION, –HOWEVER, NOT EVERY CHLORINE ATOM HAS 18 NEUTRONS. –ATOMS WITH THE SAME NUMBER OF PROTONS…
Chemistry Unit Review The smallest particle that a compound with covalent bonds is called what? A molecule When Ice Melts, is it a physical or chemical reaction? Physical…
REVIEW We can tell how many electrons and atom will gain or lose by looking at its valence. Metals like to lose electrons. (Cations) Ex. Na + Nonmetals like to gain electrons.…
REVIEW We can tell how many electrons and atom will gain or lose by looking at its valence. Metals like to lose electrons. (Cations) Ex. Na + Nonmetals like to gain electrons.…