Examlex
The nucleus of a certain atom has a radius of 4.0 × 10-15 m. An electron orbits the nucleus at a radius of 1.5 × 10-10 m. Imagine the electron orbit is on the surface of a sphere and that the shape of the nucleus is spherical. Approximately how many nuclei would fit into the sphere on which the electron orbits?
Confederacy
The collective name for the eleven Southern states that seceded from the United States in 1860-1861, leading to the Civil War.
Jefferson Davis
Jefferson Davis was the President of the Confederate States of America during the American Civil War, representing the Southern states that seceded from the Union.
Northern White Women
Refers to women who lived in the Northern states of the United States during various historical periods, often with different social and economic experiences from those in the South.
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