A student of mass 50 kg walks up a set of steps 2.5m high. How much
energy has been transferred to the
gravitational potential energy store?​

2-bromo-2-methylbutane undergoes an e1 elimination reaction in the presence of ethanol. in the next reaction only one of the possible products is represented. although the product shown is not the major product of the reaction, notice that there is more than one way it can be produced. complete the mechanism and draw the missing substances.