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Names:  Purpose    Determine the trends, if they exist, for atomic size and ionization energy in the Periodic      Table. Materials   Graph paper Procedure 1.       Use the information from the section of the periodic table.  Be sure to give each graph a title and to label each axis. 2.      For elements 3-20, make a graph of atomic radius as a … Read more

PURPOSE Science is a hands-on laboratory class. You will be doing many laboratory activities, which require the use of hazardous chemicals. Safety in the science classroom is the #1 priority for students, teachers, and parents. To ensure a safe science classroom, a list of rules has been developed and provided to you in this student … Read more