compare the amount of copper predicted in part a with the amount measured in part b. what percentage of the predicted amount was obtained? why aren’t these values the same?

Compare and contrast physical changes with chemical changes.

Hey can you me with this i really need y’all

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.