A 175.0 g sample contains 56.15 g C, 9.43 g H, 74.81 g O, 13.11 g N, and 21.49 g Na. What is the compound’s empirical formula?

The chemical bubbles

The answer is b because c don't explain why the moths are on them and it isn't a because as we know only one species of moth does this

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.

Idon’t know what the answer is i wish i could