What is the electron arrangement for aluminum?
A)2,8,3
B)2,8,5
C)2,8,7
D)2,8,8
E)2,8,10

Name: What is the electron arrangement for aluminum? A)2,8,3 B)2,8,5 C)2,8,7 D)2,8,8 E)2,8,10
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Question

Quizplus · Accepted Answer

Aluminum has an atomic number of 13, which means it has 13 electrons. The electron arrangement follows the pattern of filling the energy levels, with the first level holding up to 2 electrons, the second up to 8, and the third level in aluminum's case holding the remaining 3 electrons, making the arrangement 2,8,3.

What Is the Electron Arrangement for Aluminum