Question

question 6 (1 point) which pair of elements have valence electron configurations of s2p5? fluorine and chlorine boron and sodium phosphorus and nitrogen hydrogen and cesium

Explanation:

Step1: Recall valence - electron configuration

Elements in group 17 (halogens) have a valence - electron configuration of $s^{2}p^{5}$.

Step2: Identify halogen elements

Fluorine (F) and chlorine (Cl) are halogen elements.

Answer:

Fluorine and chlorine