Examlex
Fifty 10-year-olds were monitored to determine the number of hours per week they spent watching
television, surfing the net, and playing video games. The results were used to obtain the frequency
distribution below. Construct a histogram and frequency polygon for the data.
Resonance Forms
Various Lewis diagrams depicting the same compound to show the electron delocalization throughout the molecule.
Delocalization Of Charge
The spreading out of a charge over two or more atoms, typically observed with electrons in molecules that exhibit resonance.
Major Contributor
A term often used in chemistry and other sciences to refer to the most significant element or factor in a given process or structure.
Blocking
A technique in experimental design used to remove the effects of confounding variables by grouping subjects that are similar in some way.
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