Question

which of these elements forms the same number of covalent bonds (shared electron pairs) as bromine does? choose 1 answer: a nitrogen b sulfur c phosphorus d chlorine

Explanation:

Bromine is in Group 17 (halogen group) and has 7 valence - electrons. It forms 1 covalent bond to achieve a stable octet. Chlorine is also in Group 17 with 7 valence - electrons and forms 1 covalent bond. Nitrogen in Group 15 forms 3 covalent bonds, sulfur in Group 16 forms 2 covalent bonds, and phosphorus in Group 15 forms 3 or 5 covalent bonds.

Answer:

D. chlorine