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Chalcogens
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#	Item
421	CALIFORNIA STATE SCIENCE FAIR 2014 PROJECT SUMMARY Name(s) Phoebe Y. Kim Add to Reading List Source URL: www.usc.edu Language: English - Date: 2014-04-25 17:10:00 Chalcogens Nonmetals Properties of water Titration Aeration Water aeration Chemistry Matter Oxygen
422	Fire Safety for the School of Mathematics "   Overview We will look at •  Add to Reading List Source URL: www.maths.bris.ac.uk Language: English - Date: 2013-11-29 18:12:34 Firefighting Oxygen Chalcogens Fire control Fire extinguisher Polystyrene Fire safety Fire Chemistry Matter Safety
423	METHOD 9310 GROSS ALPHA AND GROSS BETA 1.0 SCOPE AND APPLICATION Add to Reading List Source URL: www.epa.gov Language: English - Date: 2012-04-04 11:50:43 Periodic table Carcinogens Chalcogens Metalloids Polonium Radioactive decay Americium Measuring instrument Radium Matter Chemical elements Chemistry
424	TELLURIUM A. Commodity Summary According to the U.S. Bureau of Mines, commercial grade tellurium and tellurium dioxide are recovered Add to Reading List Source URL: www.epa.gov Language: English - Date: 2012-04-04 12:13:01 Chalcogens Dietary minerals Transition metals Metalloids Tellurium Sodium tellurite Selenium Sulfuric acid Oxide Chemistry Matter Chemical elements
425	CALIFORNIA STATE SCIENCE FAIR 2014 PROJECT SUMMARY Name(s) Aliza D. Arya Add to Reading List Source URL: www.usc.edu Language: English - Date: 2014-04-25 17:12:06 Oxygen Chalcogens Nonmetals Motor oil Photosynthesis Plant Matter Chemistry Biology
426	Category 3 Marine and MARPOL Annex VI Fuel Sulfur Requirements (EPA-420-B[removed], January 2011) Add to Reading List Source URL: epa.gov Language: English - Date: 2011-11-21 10:38:16 Liquid fuels Chalcogens Sulfur Fuel oil Ultra-low-sulfur diesel Chemistry Matter Petroleum products
427	SELENIUM CAS # [removed]Division of Toxicology ToxFAQsTM September 2003 Add to Reading List Source URL: www.atsdr.cdc.gov Language: English - Date: 2011-09-14 15:24:53 Periodic table Dietary minerals Chalcogens Antioxidants Nonmetals Selenium Agency for Toxic Substances and Disease Registry Selenium pollution Selenium yeast Chemistry Matter Chemical elements
428	Microsoft Word[removed]doc Add to Reading List Source URL: www.nmcpr.state.nm.us Language: English - Date: 2009-08-31 10:30:04 Nonmetals Smog Refrigerants Chalcogens Air pollution Sulfur Hydrogen Combustion Carbon dioxide Chemistry Matter Chemical elements
429	Fact Sheet #4 Acid Rock Drainage Acid Rock Drainage is a term used to describe a set of chemical reactions. These reactions occur when sulphur-containing rock is exposed to water and oxygen. In many ways, the Add to Reading List Source URL: www.faromine.ca Language: English - Date: 2010-08-05 16:02:28 Chalcogens Chemical elements Nonmetals Environmental issues with mining Acid mine drainage Acidithiobacillus Weathering Sulfur Properties of water Chemistry Matter Proteobacteria
430	2013 Annual Activity and Monitoring Report APPENDIX B – WHOLE EFFLUENT TOXICITY TESTING (WET), WASTE ROCK GEOCHEMISTRY, AND FLOTATION TAILINGS SOLIDS CHEMISTRY DATA Add to Reading List Source URL: dnr.alaska.gov Language: English - Date: 2014-03-04 17:12:33 Dietary minerals Chalcogens Sulfur Zinc Magnesium in biology Chemistry Matter Chemical elements

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