Answered

Which set of the electronic structures are only found in metals?
A
2, 1
2, 8, 1
2, 8, 8, 1
B
2,5
2,6
2, 7
C 2,7
2,8,7
2, 8, 18, 7
D
2,8,3
2.8,4
2, 8, 5

Answer :

Answer:

A... According to the periodic table, elements with one electron at the outermost shell or orbital are classified as alkali METALS

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