Basic Chemistry (Chapters 1-16)

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CHEMISTRY 2002 NAME PROBLEM SET #17: Periodicity DATE PERIOD READ  SECTIONS  13.1 – 13.3!  1. Who constructed the first periodic table of the elements? 2. Who was the first scientist to arrange the periodic table according to atomic number? 3. Fill in the following table. Use a periodic table to find the correct information: Element Symbol Element Name Physical State
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Unformatted text preview: at STP Atomic Number Electron Configuration He 10 aluminum 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 4 s 2 3 d 3 17 4. How is an element’s outer electron configuration related to its position on the periodic table? 5. What are the symbols for ALL the elements that have the following outer electron configurations? a. s 1 (HINT: There are 7 answers) b. s 2 p 2 c. s 2 d 10...
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This document was uploaded on 06/02/2010.

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