An Ion with Six Protons, Seven Neutrons, and a Charge

question 15

Multiple Choice

An ion with six protons, seven neutrons, and a charge of 2+ has an atomic number of ________.

• A) four
• B) five
• C) six
• D) seven

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Definitions:

Contribution Margin

The amount by which the sale of a product exceeds its variable costs, contributing to covering fixed costs and generating profit.

Commercial Segment

A portion of a market composed of businesses and organizations, as opposed to individual consumers.

Wholesale Division

A segment of a company that deals with selling goods in large quantities at lower prices, typically to retailers or other businesses rather than direct to consumers.

Contribution Margin

The difference between a company's sales revenue and variable expenses, indicating how much revenue contributes to covering its fixed costs and generating profit.