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1. Two elements that have two electrons in their outermost shell.
Two elements that have two electrons in their outermost shell are:
i.
i.
ii.
2. How does the electronic configuration of an atom relate to its position in the Modern periodic table?
The electronic configuration of an atom helps us predict the atom's position in the periodic table.
i. The number of the outermost shell corresponds to the .
For example, if the periodic table. Second outermost shell, it belongs to the second period.
ii. The number of in the outermost shell corresponds to the group in the periodic table.
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