Which of the answer choices correctly predicts the charge that would be present on a magnesium (mg) ion, as shown in the periodic table? 2+ 1+ 1- 2-

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.

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases

Calculate the number of molecules present in 0.750 mol of mgo.