4. What is the energy of a wave with a frequency of 3.27 x 10^18 Hz? Make 2 points sure that you write your answer with units.​

Which one of the following gases is not an important component of soil?

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

Find the mass, in grams, of 5.00*10^23 molecules of f2