I NEED HELP FAST Calculate the percent yield when 25.8 grams of CaCO 3 decomposes to 8 grams of Cao (actual yield) (8H) ICaCO 2 CaO+CO 2 ) CaCO 3 GFM=100g CaOGFM = 56g

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.

Which statement best describes the function of enzymes?

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?