-Which element,indicated by letter on the periodic table above,has a 3+ ion with the electron configuration 1s² 2s² 2p⁶ 3s² 3p⁶?

Name: -Which element,indicated by letter on the periodic table above,has a 3+ ion with the electron configuration 1s 2 2s 2 2p 6 3s 2 3p 6 ? A)A B)B C)C
Brand: Quizplus
Rating: 4.8 (38 reviews)

Question

-Which element,indicated by letter on the periodic table above,has a 3+ ion with the electron configuration 1s² 2s² 2p⁶ 3s² 3p⁶? A)A B)B C)C

Quizplus · Accepted Answer

Aluminum (Al) has the electron configuration 1s² 2s² 2p⁶ 3s² 3p¹. When it loses three electrons to form a 3+ ion, it achieves the stable electron configuration of neon (1s² 2s² 2p⁶).

-Which Element,indicated by Letter on the Periodic Table Above,has a 3