What is the average density of the hydrogen ion (an isolated proton) given that its radius is 1.2 X 10-15 m and that its mass is 1.673 X 10-27 kg

False because saturated fatty acids contain only single bond

The answer is d.potassium

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.