Match the Term with the Appropriate Phrase

question 10

Multiple Choice

Match the term with the appropriate phrase. You may use each answer once, more than once or not at all.
-negatively charged subatomic particles that orbit an atomic nucleus

• A)protons
• B)hydrogen bonds
• C)neutrons
• D)atoms
• E)polarity
• F)covalent bonds
• G)ions
• H)electrons

---

Definitions:

Gas Chromatography

An analytical technique used to separate, identify, and quantify compounds in a mixture by passing them through a column filled with a stationary phase while being propelled by a gas.

Enantiomers

Stereoisomers that are mirror images of each other and cannot be superimposed, different in the way they rotate plane-polarized light.

Optically Active

Describes a substance that has the ability to rotate the plane of polarization of polarized light, a property of chiral molecules.

Distillation

A process used to separate components of a liquid mixture based on differences in their boiling points.