The theory of gravity is often called the “law of gravity” because a) nothing could ever change the theory b) nearly all scientists think that it is correct c) the government would arrest you if you tried to break it d) scientists have decided that other scientists must agree with it

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

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

Which of the following is true about the speed of light? it depends on the wavelength.