Name the most abundant isotope for these elements: Na =

P = Mn =

Idon’t understand this page, can someone ?

Determine the number o moles of ions/atoms/particle in the following: 2.50 miles of k2s (let me know how to do)

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