Examlex
According to the VSEPR model, a molecule with the general formula AB2 with two lone pairs on the central atom will have a ________ molecular geometry.
Coalbrookdale Bridge
The first cast-iron arch bridge, opened in 1781 in Shropshire, England, marking a significant point in the development of engineering and the use of iron in construction.
Cast Iron
A type of iron that is highly carbonized, making it notably hard and brittle, used extensively in construction and cookware.
Severn River
A major river in the United Kingdom, notable for being the longest in Great Britain, flowing through Wales and England.
Grand Tour
A traditional trip through Europe undertaken by mainly upper-class European young men of means, to finish their education in the 17th to 19th centuries.
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