Rank these atoms and ions according to radius. k-, k+, k

Ans. : frostbite is when exposure to cold temperatures causes freezing to the skin or other tissues. it most commonly affects the hands, feet, and face. the longer areas are exposed to cold, typically the worse the frostbite. the water temperature used for rewarming a frostbitten part should be : (102 -105) f degrees.

Answer trigonal pyramidal;

Visible light is located in the middle of the spectrum.

Ithink b not to sure hope that : )