Calculate the number of ion in 1. 8g aqueous magnesium sulphate​

I’m not sure what your trying to say here.. can you clarify again?

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.