Which of the Following Elements Has the Ground-State Electron Configuration $1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{3} ?$

question 27

Multiple Choice

Which of the following elements has the ground-state electron configuration $1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{3} ?$

• A)Al
• B)S
• C)Cl
• D)P
• E)Ar

---

Definitions:

Genital Herpes

A sexually transmitted infection caused by the herpes simplex virus, resulting in blisters and sores on the genital area.

Outbreaks

The occurrence of cases of a disease in excess of what is normally expected in a geographical area or population.

Trichomoniasis

A sexually transmitted infection caused by the parasite Trichomonas vaginalis.

Protozoa

Single-celled organisms with complex cellular structures, often causing diseases in humans and animals.