What is the ground-state electron configuration of a neutral atom of aluminum?

$A {l}^{o} : 1 {s}^{2} 2 {s}^{2} 2 {p}^{6} 3 {s}^{2} 3 {p}_{x}^{1} {p}_{y}^{0} {p}_{z}^{0}$