Chemical digestion would not be possible without which speed up the rate of chemical reactions in your body?

Which is a character of nuclear fusion but not nuclear fission

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 does the mass of 0.7891 mol of ferric oxide (fe2o3)