How many millimeters are there in 5.12 x 10^5 kilometers? (1000 millimeters = 1 meter, 1000
meters - 1 kilometer) (Use 3 sig figs in your answer.)

How many atoms are in 1.4 mil of phosphorus trifluoride (pf3)

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 could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?