Journal
JOURNAL OF CHEMICAL EDUCATION
Volume 90, Issue 12, Pages 1703-1707Publisher
AMER CHEMICAL SOC
DOI: 10.1021/ed3008457
Keywords
High School/Introductory Chemistry; First-Year Undergraduate/General; Inorganic Chemistry; Physical Chemistry; Misconceptions/Discrepant Events; Metalloids/Semimetals; Periodicity/Periodic Table
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The results of a recent survey of 194 metalloid lists are consistent with a three-criterion description of metalloids published over 35 years ago. The classifications of selenium, polonium, and astatine, and other metalloid-like elements, are briefly reviewed in this light.
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