The atomic mass of carbon-13 is 13. it has six protons. how many neutrons does this isotope have? 6 7 13 19

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.

How hot is the suns corona? (integrated science)

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?