MODERN CHEMISTRY THE PERIODIC LAW ANSWER KEY

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5 The Periodic Law - Jefferson Township Public Schools
The Periodic Law SECTION 1 SHORT ANSWER Answer the following questions in the space provided. 1. c In the modern periodic table, elements are ordered (a) according to decreasing atomic mass. (b) according to Mendeleev’s original design. (c) according to increasing atomic number. (d) based on when they were discovered.
Chemistry Chapter 5: The Periodic Law Flashcards | Quizlet
periodic law. the physical and chemical properties of the elements are periodic functions of their atomic numbers. periodic table. an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.