Ap chemistry - Study guides, Class notes & Summaries

AP Chemistry Exam Review: Physical Chemistry with Answers atomic radius - Answer>> distance from the nucleus to the "edge" of an atom, expressed in nm ionization energy - Answer>> the energy required to remove one electron from a neutral atom of an element electron affinity - Answer>> Energy released when an atom or ion in the gaseous state gains an electron. Increases from left to right and from bottom to top on the Periodic Table.

AP Chemistry Exam Review questions and answers

Which one of the following statements concerning matter is correct? a) a gas has a fixed volume but not a rigid shape b) a liquid has a fixed volume and a rigid shape c) a liquid takes on both the volume and the shape of its container d) a solid has a fixed volume and a rigid shape e) both b and d are correct CORRECT ANSWER d All of the following statements are true EXCEPT a) of the 113 known elements, 91 occur naturally b) an element cannot be broken down into two or more pure substan...

Accuracy - Answer the agreement of a particular value with a true value Acid - Answer a substance that produces hydrogen ions in solution; a proton donor Acid-base indicator - Answer a substance that marks the end point of an acid-base titration by changing color Acid rain - Answer a result of air pollution by sulfur dioxide Acidic oxide - Answer a covalent oxide that dissolves in water to give an acidic solution Actinide series - Answer a group of 14 elements followin...

AP Chemistry Practice Questions and answers latest update

AP Chemistry Exam Concepts How is the molar mass given on the periodic table calculated? - Answer>> It is the average of the mass numbers of all known isotopes weighted by their percent abundance periods - Answer>> horizontal rows of the periodic table groups - Answer>> vertical columns of the periodic table mole - Answer>> 6.022 * 10^23

AP Chemistry Exam Review Questions and answers latest update

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