In the simplified electron configuration (noble-gas shorthand), what is the electron configuration of phosphorus (P)?

• A. $\left[Ar\right]4^{s}23^{d}3$
• B. $\left[Ne\right]3^{s}23^{p}5$
• C. $\left[Ne\right]3^{s}23^{p}3$
• D. $\left[He\right]2^{s}22^{p}3$

Answer: (C)