If the s and p sublevels of the highest main energy level of an atom are filled, how many electrons are in the main energy level?

Each of the following compounds contains a metal that can exhibit more than one ionic charge. provide systematic names for each of these compounds. (a) cr(clo3)6 (b) mo(cn)6 (c) cr2(so3)3 (d) v(clo2)2 (e) v(cn)5 (f) os(clo2)4

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

Draw the lewis dot structure for each of the following polyatomic ions