What is the requirements to obtain citizenship?

please answer it correctly​

Find the protons, electrons and neutrons for strontium with a mass of 83

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.

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?