The Lewis structure of the cyanide ion is shown here.How many valence electrons are in this ion? 
Definitions:
Standard Deviation
A statistic that quantifies the dispersion or spread of a set of numerical data from its mean.
Symmetric
Characterized by or exhibiting symmetry; having identical shape, size, and position on both sides of a dividing line.
Unimodal
Describing a distribution with a single peak or mode.
Stem-And-Leaf Display
A graphical method of displaying quantitative data to show its distribution, using digits to represent the stems and leaves.
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Q39: Consider an electrochemical cell consisting of
Q42: How many structural isomers are possible for