Which of the following pairs of ions have the same total number of electrons? ¿Cuál de los siguientes pares de iones tiene el mismo número total de electrones?
O Mg2+; Ca2+
OF-; Lit
O Mg2+, Fe2+
O CI-; Ca2+
OP64+; Ba2+
SOMWONW ANSWER

Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.