Examlex
Which of the following is the least stable chair conformer of the most stable isomer of 1,4-diethylcyclohexane?
Erie Canal
A man-made waterway completed in 1825 that connected the Great Lakes with the Atlantic Ocean through the Hudson River, significantly impacting trade and settlement in the United States.
Transportation Links
Physical and logistical network connections that facilitate the movement of goods, services, and people from one location to another.
Louisiana Purchase
The acquisition of the Louisiana territory by the United States from France in 1803, dramatically expanding the size of the nation.
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