Laboratory Procedures and Policies Are Developed by Considering All of the Following

question 70

Multiple Choice

Laboratory procedures and policies are developed by considering all of the following except:

• A) preanalytical variables.
• B) postanalytical variables.
• C) management variables.
• D) analytical variables.

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Definitions:

Molecule

The smallest unit within a chemical substance that possesses the chemical attributes of the specific element or compound.

Lewis Structure

A representation of molecules showing all the valence electrons as dots or lines, highlighting the bonding between atoms and any lone pairs.

Empirical Formula

The simplest integer ratio of the elements present in a compound, not indicating the actual number of atoms.

Molecular Formulas

A representation of the types and numbers of atoms in a molecule using symbols and numerical subscripts.