Examlex
What is the structure of the compound in the following 1H-NMR spectrum with the molecular formula C10H11N? Looking at the 13C-NMR you notice 10 distinct peaks,and the IR has a characteristic peak around 2250 cm-1.Relative integration is shown.
Magma Chamber
An underground pool of liquid rock found beneath the surface of the Earth.
Asteroid Impact
The collision of an asteroid with another body, such as the Earth, often causing significant geological and environmental changes.
Sinkhole
A closed, circular depression, usually in a karst area, resulting from the collapse of an underlying cave.
Welded Tuff
A type of rock formed from volcanic ash that has been sufficiently heated to weld together.
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