Question

The electron configuration for Aluminum (Al) is 1s^2 2s^2 2p^6 3s^2 3p^1

How many electrons does aluminum have? and how many of those electrons are valence electrons?

A:11 and 1
B: 11 and 3
C:13 and 1
D:13 and 3

Answer 1

Aluminum has 13 electrons with 3 electrons in its valence shell....

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