Determine the Accuracy of the Measurement; That Is, Give the Number

question 115

Multiple Choice

Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement. $817,0 \overline { 0 } 0$ mi

• A) 3
• B) 6
• C) 4
• D) 8
• E) 5

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Definitions:

AntiAromatic

Compounds that are cyclic, conjugated, but do not follow Huckel's rule, resulting in instability and lack of aromatic character.

NonAromatic

A compound that does not contain a cyclic, planar ring with a delocalized π-electron system typical of aromatic compounds.

π Network

The conjugated system of pi bonds found in molecules where alternating single and double bonds allow for delocalization of electrons across the structure.

Aromatic Structures

Compounds containing one or more benzene rings, characterized by a stable ring of atoms with delocalized electrons.