an atom of an element has electronic configuration 2,8,2. to which group does it belong
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Answer:
2nd group
Explanation:
the element is magnesium , and it belongs to 2nd group . hope it helps
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Answer:
Group 2
Explanation:
it has two electrons in the outermost shell ( K shell)so it lies in the group 2 of the modern periodic table.
it is element magnesium (metal).
K L M
Mg(12) 2 8 2
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