For the following pairs of ions, use the concept that a chemical compound must have a net charge of zero to predict the formula of the simplest compound that the ions are most likely to form. a. Fe³+ and p³- b. Fe³+ and S2- c. Fe³+ and CI™ d. Mg²+ and CI™ e. Mg²+ and 0²- f. Mg²+ and N³- g. Na and p3- h. Na and $²-