Which pair of substances could be used to illustrate the law of multiple proportions?

No. an alpha particle is a pair of protons and a pair of neutrons, i.e. a helium

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.

Ionic compounds dissociate into component ions dissolved into a solution creating substances called "electrolytes".hope my answer has you : )

It can be classified based on its