Examlex
What is the molecular geometry around an atom in a molecule or ion which is surrounded by five single bonds and no lone pairs of electrons.
Maryland
A U.S. state characterized by its rich history, including influential roles in the early colonial period, the American Revolution, and the Civil War.
Alabama
A state in the southeastern region of the United States, known for its rich history in civil rights and as a key battleground in the American Civil War.
Harriet Tubman
An African American abolitionist, humanitarian, and during the American Civil War, a Union spy, best known for her role in helping enslaved people escape through the Underground Railroad.
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