Of the halogens, which are gases at room temperature and atmospheric pressure?
A) fluorine, chlorine, and iodine
B) fluorine and chlorine
C) fluorine, chlorine, and bromine
D) fluorine, chlorine, bromine, and iodine
E) fluorine, bromine, and iodine

Question

Quizplus · Accepted Answer

Fluorine and chlorine are the only halogens that are gases at room temperature and atmospheric pressure. Bromine is a liquid, and iodine is a solid under these conditions.

Of the Halogens, Which Are Gases at Room Temperature and Atmospheric