In the Accompanying Figure, Which Region Represents the Largest Diameter

question 32

Multiple Choice

In the accompanying figure, which region represents the largest diameter stars? Note: (C) represents the entire main sequence while (D) and (E) represent only small parts of the main sequence.

• A) A
• B) B
• C) C
• D) D
• E) E

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Definitions:

Elements Of Unsaturation

A measure indicating the total number of pi bonds and rings in a molecule, useful in determining molecular structure.

Molecular Formula

A way of expressing information about the atoms that constitute a particular chemical compound, using symbols for the elements and numerical subscripts indicating the number of atoms involved.

Carbon-Carbon Double Bond

A chemical bond between two carbon atoms involving four bonding electrons, the basis of alkenes' structure and reactivity.

Geometry

The branch of mathematics concerning the properties and relations of points, lines, surfaces, solids, and higher dimensional analogs.