What can be said about a reaction with AH = 62.4 kJ/mol and AS= 0.145 kJ/(mol-K)? A. It is spontaneous at 298 K. B. It is never spontaneous O C. It is spontaneous at 500 K. O D. It is always spontaneous.​

For the following dehydrohalogenation (e2) reaction, draw the zaitsev product(s) resulting from elimination involving c3–c4 (i.e., the carbon atoms depicted with stereobonds). show the product stereochemistry clearly. if there is more than one organic product, both products may be drawn in the same box. ignore elimination involving c3 or c4 and any carbon atom other than c4 or c3.

What type of electromagnetic waves does the human eye see as the colors red blue or green a visible light waves b radio waves c infrared waves d microwaves

Scientist think that animals with remarkably similar embryo development probably shared a common ancestor