For Which of These Species Does the Best Lewis Structure

question 48

Multiple Choice

For which of these species does the best Lewis structure have two or more equivalent resonance structures

• A) HCO₂^-
• B) SCN^-
• C) CNO^-
• D) N₃^-
• E) CO₂

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Definitions:

Energy Calories

A unit of measure that indicates the amount of energy that food provides to the body.

Exocrine Gland

A type of gland that releases its secretions through ducts to an external or internal surface, such as sweat, salivary, and digestive glands.

Ducts

Channels or tubes in the body through which fluids or other substances are transported or secreted.

Colostomy

Incision of the colon for the purpose of making a more or less permanent opening.