Chapter 4, Problem 75QAP

For the following processes that show the formation of ions, use the periodic table to indicate the number of electrons and protons present in both theionand theneutral atomfrom which the ion is made.

a. $\text{Ca}\to {\text{Ca}}^{2+}+2{\text{e}}^{-}$

b. ${\text{P+3e}}^{-}\to {\text{P}}^{3-}$

c. $\text{Br}+{\text{e}}^{-}\to {\text{Br}}^{-}$

d. $\text{Fe}\to {\text{Ee}}^{3+}+3{\text{e}}^{-}$

e. $\text{Al}\to {\text{Al}}^{3+}+3{\text{e}}^{-}$

f. $\text{N}+3{\text{e}}^{-}\to {\text{N}}^{3-}$