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Draw the Lewis structure of BrF5.Give the electronic geometry, the molecular geometry, and the hybridization of the central bromine atom.
John Wesley Powell
An American explorer, geologist, and ethnologist, best known for his pioneering expeditions down the Green and Colorado Rivers and through the Grand Canyon.
Sitting Bull
A Native American leader of the Hunkpapa Lakota Sioux tribe who is best remembered for his fierce resistance against United States government policies and his role in the Battle of Little Bighorn.
Big Bill Haywood
A prominent figure in the American labor movement, co-founder of the Industrial Workers of the World, and advocate for workers' rights in the early 20th century.
Omaha Platform
The political agenda adopted by the Populist Party in the United States in 1892, focusing on issues like the direct election of Senators and currency reform.
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