Which is a way that the model of the atom became more accurate due to new investigations? select one: a. experiments showed that the atom is made of smaller particles. b. neutrons were detected orbiting the nucleus. c. cathode-ray tube experiments showed that the atom is indivisible. d. thomson showed that the atom contains alpha particles.

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 the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

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