What is the name of the scientist who discovered the electron?
a. niels bohr
b. john dalton
c. j.j. thompson
d. robert millikan

If it is an isoelectronic series select true, if not select false. o2-, s2-, se2-, te2- na+, k+, rb+, cs+ n3-, p3-, as3-, sb3- ag, cd+, sn3+, sb4+ f-, cl-, br-, i- f-, ne, na+, mg2+ s2-, s, s6+