An unknown compound has the following chemical formula: mgxcl2 where stands for a whole number. measurements also show that a certain sample of the unknown compound contains of magnesium and of chlorine. write the complete chemical formula for the unknown compound.

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.

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