Use the periodic table to identify the number of core electrons and the number of valence electrons in each case below. iron (fe): [ar]4s23d6 core electrons valence electrons

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

What is a metal replacement reaction

How hot is the suns corona? (integrated science)