Determine the molar mass for the element Zn

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Ethene molecular fórmula= c2h4molecular weight = 29.046g/molhope it : )

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.

1b. convection2f. the same