Which chemical is the reducing agent in the redox reaction below? zn(s) + fe2+(aq) > zn2+(aq) + fe(s) zn(s) fe2+(aq) zn2+(aq) fe(s)

Aluminum–lithium (al-li) alloys have been developed by the aircraft industry to reduce the weight and improve the performance of its aircraft. a commercial aircraft skin material having a density of 2.47 g/cm3 is desired. compute the concentration of li (in wt%) that is required.

Jewelweed, a flowering plant, has seed pods that burst open when touched and forcefully eject their seeds. these structures are favorable because they a. can cause genetic changes to occur. b. prevent germination within the seed pod. c. aid in the dispersal of the species. d. attract insects that aid in pollination.

An electrons position cannot be known precisely only it's probability of being in a certain location can be known