Provide the reagents necessary to carry out the following conversion. a. kmno4/naoh/h2o b. na2cr2o7/h2so4/h2o c. pcc/ch2cl2 br2, ccl4 d. none of these

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

What will most likely happen when two bromine atoms bond together?

What is the main reason why some developing countries fear the increase the free trade policies around the world?