Which of the following molecular formulas are also empirical formulas? * 1. ribose (C₅H₁₀O₅)
2. ehtyl butyrate (C₆H₁₂O₂)
3. chlorophyll (C₅₅H₇₂MgN₄O₅)
4. DEET (C₁₂H₁₇ON)Which of the following molecular formulas are also empirical formulas?

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 hope someone you