Problem: Write the symbol for the ion formed when the following atom achieve a stable electron configuration:barium
FREE Expert Solution
We are asked to determine the ion formed when barium achieved stable electron configuration.
To do this, we shall first write the electron configuration.
We can determine the ground-state electron configuration of Barium (Ba) by referring to the periodic table and locating the position of Ba in the periodic table.
Ground-state means that the element is in its lowest energy form (not in excited state).
Write the symbol for the ion formed when the following atom achieve a stable electron configuration:
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