3. How many liters of Chlorine gas, at STP, are needed to react completely with 47.9 grams of
sodium to from NaCl according to the following equation?
2Na + Cl2 → 2NaCl
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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.

It idk haha what are we doing?

Answer trigonal pyramidal;