If a sample of Na3PO4 contains 9 moles of sodium, how many moles of Na3PO4 are there?

Explain why scientists use shared characteristics to make cladograms.

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

Compare and contrast the bohr model and the electron cloud models of the atom.