Most members of this chemical group are will form an ion with a minus 1 charge.
Deficiency in one member of this chemical group can lead to goiter. Another member of this group binds to carbon in teflon. Along with carbon and hydrogen, members of this group comprise CFCs. One member of this group is the only nonmetal that is liquid at room temperature. Most members of this chemical group are will form an ion with a minus 1 charge. One member of this group is used in bleaching, while the heaviest member is astatine. For 10 points, name this group of elements that includes iodine, chlorine, and fluorine.
Deficiency in one member of this chemical group can lead to goiter.
{halogen}s [accept {group 17}]