A student has 1.5 liters of a 2.45 M solution of NaBr. How many moles of NaBr are in this solution? (Round your answer to the
Nearest tenths)

Neither model is able to show the reactivity of 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.

B"hf and f-"  is the correct answer took the test on edgenuity and got it right     

Ineed with this also i hope you understand it