The Race To Invent The Periodic Table

This week on Reactions, we look at the chemistry of gallium, the science behind the holes in the periodic table, and the history of how the elements fell into place.

Feb 15, 2018
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Environmental Protection Agency Administrator Michael Regan speaks at the University of Maryland, May 11, 2023, in College Park, Md. The Biden administration on Wednesday increased the amount of biofuels that must be blended into the nation’s fuel supplies over the next three years, but held production totals steady for corn-based ethanol, disappointing the biofuel industry and farm advocates. Regan said the final rule would reduce U.S. reliance on oil and support continued growth of biofuels that help combat global warming.
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Containers of Roundup sit on a store shelf on Feb. 24, 2019, in San Francisco. Two companies that sell top brands of household weedkiller will pay nearly $7 million for allegedly making false and misleading claims regarding the safety of their products as part of a settlement with the New York Attorney General's office on Thursday, June 15, 2023.
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Environmental Protection Agency Administrator Michael Regan speaks at the University of Maryland, May 11, 2023, in College Park, Md. The Biden administration on Wednesday increased the amount of biofuels that must be blended into the nation’s fuel supplies over the next three years, but held production totals steady for corn-based ethanol, disappointing the biofuel industry and farm advocates. Regan said the final rule would reduce U.S. reliance on oil and support continued growth of biofuels that help combat global warming.
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Environmental Protection Agency Administrator Michael Regan speaks at the University of Maryland, May 11, 2023, in College Park, Md. The Biden administration on Wednesday increased the amount of biofuels that must be blended into the nation’s fuel supplies over the next three years, but held production totals steady for corn-based ethanol, disappointing the biofuel industry and farm advocates. Regan said the final rule would reduce U.S. reliance on oil and support continued growth of biofuels that help combat global warming.
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EPA Boosts Biofuel Requirements
But it holds steady for corn-based ethanol production.
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Containers of Roundup sit on a store shelf on Feb. 24, 2019, in San Francisco. Two companies that sell top brands of household weedkiller will pay nearly $7 million for allegedly making false and misleading claims regarding the safety of their products as part of a settlement with the New York Attorney General's office on Thursday, June 15, 2023.
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Drone photo of a Norfolk and Southern freight train that derailed East Palestine, Ohio, Feb. 4, 2023.
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Ohio's governor activated the National Guard.
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Manufacturing Process Produces Cheaper Cathodes for Lithium-Ion Batteries
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BASF Bringing Specialty Chemical Production to U.S.
The expansion will retain more than 1,000 existing jobs at a Louisiana facility.
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The implementation of the methylene diphenyl diisocyanate (MDI) capacity increase program for production facilities at BASF’s Verbund site in Geismar, Louisiana, is progressing on schedule.
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BASF Invests $780M in U.S. Chemical Plant Expansion
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Cloud seeding equipment near Winter Park in Colorado.
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Endangered Mississippi sandhill cranes at the Mississippi Sandhill Crane National Wildlife Refuge, Gautier, Miss., Nov. 27, 2012.
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Wildlife Officials Reverse Course on Pesticide
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Hydrite Receives State of Iowa Incentives for Waterloo Expansion
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Rice University graduate student M.A.S.R. Saadi coats a compound of sulfur and selenium onto steel to test its ability to protect the surface from biotic and abiotic contaminants.
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Professor of food science and human nutrition Yong-Su Jin led a team that developed a methodology for efficiently converting the hemicellulose in switchgrass into high-value bioproducts using an engineered yeast and the acetate and xylose from the plants’ cell walls.
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Bioprocess Converts Plant Materials into Valuable Chemicals
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