Table 2-14
-Table 2-14 indicates the number and arrangement of electrons in the first four atomic electron shells for selected elements.On the basis of the information in the chart and what you know about atomic structure, which elements will form ions with a net charge of +2 in solution?

Question

Quizplus · Accepted Answer

Magnesium and calcium both have two valence electrons in their outermost shell, which can easily be lost to form ions with a net charge of +2 in solution.

Table 2-14 -Table 2-14 Indicates the Number and Arrangement of Electrons in Electrons