The octet rule is obeyed by all the elements in all groups of the periodic table.
The octet rule
The octet rule states that atoms must have a total of eight electrons around their outermost shell. This is why the noble gases are the most stable elements in the periodic table.
The octet rule is a general rule. As a result, this octet rule is obeyed by all the elements in all groups of the periodic table.
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