What Is the Molecular Mass of the Hydrocarbon Styrene (Shown

question 108

Multiple Choice

What is the molecular mass of the hydrocarbon styrene (shown in the figure) ?

• A)104.1 amu.
• B)91.1 amu.
• C)103.1 amu.
• D)13.0 amu.
• E)78.1 amu.

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Definitions:

Semicircular Canals

Three fluid-filled tubes in the inner ear that play a key role in maintaining balance by detecting rotational movements.

Three Dimensions

Pertains to objects or spaces that have length, width, and height, allowing them to be perceived as having volume.

Activation of Receptors

The process by which a receptor protein on the surface of a cell or inside it binds to a specific molecule, causing a change in the function of the cell.

Sensation

The process that occurs when special receptors in the sense organs are activated, allowing various forms of outside stimuli to become neural signals in the brain.