What Is the Correct Answer for the Calculation of a Volume

question 68

Multiple Choice

What is the correct answer for the calculation of a volume (in mL) with measured numbers ?

• A)0.22 mL
• B)0.223 mL
• C)57 mL
• D)14 mL
• E)14.3 mL

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Definitions:

Melting Points

The point at which a solid turns into a liquid when exposed to atmospheric pressure.

pH

A measure of the acidity or basicity of an aqueous solution, expressed as the negative logarithm of the hydrogen ion concentration.

Levorotatory

Describing a substance that rotates the plane of polarized light to the left (counterclockwise).

L-Amino Acids

The naturally occurring form of amino acids that are used to build proteins in living organisms.