You are learning about the elements of the periodic table this week. Of the 118 elements (not all have been confirmed), only about 20 are essential for the survival and well-being of humans. Choose one of these 20 elements, being sure nobody else has chosen it, and consider the following questions as you post your initial response:Which group and period is the element found in?
Is it a metal, nonmetal or a metalloid?
What is the atomic number and mass number for this element?
How many protons, electrons and neutrons does it have?
Why is it essential for human life?RequiredChapter 4 in Chemistry: An Introduction to General, Organic, and Biological ChemistryRecommendedHongguang, C., Xiaoli, D., Shaoqing, L., Chunye, L., & Xiao, S. (2013). Thallium, arsenic, and mercury contamination of soil near the world’s largest and longest-operating tungsten mine. Polish Journal of Environmental Studies, 22(1), 301-305.
Oken, E., Guthrie, L. B., Bloomingdale, A., Platek, D. N., Price, S., Haines, J., & Wright, R. O. (2013). A pilot randomized controlled trial to promote healthful fish consumption during pregnancy: The food for thought study. Nutrition Journal, 12(1), 1-11. doi:10.1186/1475-2891-12-33Timberlake, K. (2015). Mastering chemistry with Pearson eText for chemistry: An introduction to general, organic, and biological chemistry (12th ed.). Upper Saddle River, NJ: Pearson Education Inc.
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