Which one of the following elements would be in the same group of the periodic table as the element whose configuration is
1s²2s²2p⁶3s²3p⁶4s¹?

Question

Which one of the following elements would be in the same group of the periodic table as the element whose configuration is 1s²2s²2p⁶3s²3p⁶4s¹?

Quizplus · Accepted Answer

The given configuration corresponds to an element with 11 valence electrons (noting a likely typo in the representation, assuming standard electron configuration notation), indicating it is in group 1 of the periodic table. ₃Li (choice A) represents Lithium, which is also in group 1, sharing the same group with the element described.

Which One of the Following Elements Would Be in the Same