Although helium has only blank electrons in its outer shell it is grouped with elements that have blank

__can be defined as which velocity changes

The identities of substances are the same before and after which type of change

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.