Potassium-40 has a half-life of 1.277 mc013-1.jpg 109 years. after 1.022 mc013-2.jpg1010 years, how much potassium-40 will remain from a 500.3-g sample? approximately 1.95 g approximately 3.91 g approximately 62.54 g approximately 71.47 g

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 are the major types of a chemical compound

Fred is studying a substance that is made out of only one element. this means that