CAN A BRAINIEST HELP ME ON THIS PLEASSEEE I really need help on this it’s a major grade!!

Can some one please write an amazing LONG essay explaining how life was prior to the invention you selected, how life is different today, and whether the result is
positive or negative.

PLEASE HELP QUICK ITS DUE TODAY 3/3/2021 AT 11:59!

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram

An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh

Which sample at stp has the same number of atoms as 18 liters of ne at stp