You mix 35.0 g of magnesium chloride (MgCl2) with 650 mL of water. What is the percent by mass of MgCl2 in the solution?

Ithink it is quantity of plants

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.

Ithink its called the coefficent.