In ________ We Select Elements Because They Are Easy to Sample

question 89

Multiple Choice

In ________ we select elements because they are easy to sample.

• A) random sampling
• B) convenience sampling
• C) judgment sampling
• D) probability sampling

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Definitions:

Functional Groups

Specific groups of atoms within molecules that are responsible for the characteristic chemical reactions of those molecules.

Carboxylic Acid

Organic compounds containing a carboxyl group (-COOH), which acts as an acidic functional group.

Aldehyde

Organic compounds characterized by the presence of a carbonyl group (C=O) with at least one hydrogen atom attached to the carbon.

Ketone

A class of organic compounds characterized by a carbonyl group (C=O) bonded to two carbon atoms.