Examlex
Which of the labelled carbons in the molecule shown below is the most electron rich?
Fraction
A mathematical expression representing the division of one quantity by another, indicating parts of a whole or a ratio.
Ozone Layer
A layer in the earth's stratosphere containing a high concentration of ozone, which absorbs most of the sun's ultraviolet radiation.
Ice Crystals
Water molecules in the solid state that manifest in symmetrical patterns, typically forming under low temperature conditions in the atmosphere or on surfaces.
Southern Hemisphere
The half of Earth that lies south of the equator, encompassing parts of South America, Africa, Australia, and Antarctica.
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