An Ion That Is a Necessary Component of High-Energy Compounds

question 37

Multiple Choice

An ion that is a necessary component of high-energy compounds and nucleic acids, and a structural component of bone, is

• A) chloride ion.
• B) sulfate ion.
• C) phosphate ion.
• D) bicarbonate ion.
• E) iodide ion.

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Definitions:

Economic Profit

The excess of total revenue over the complete aggregation of both transparent and hidden costs.

Marginal Revenue

The supplementary income a company accrues from the sale of one additional unit of a product or service.

ATC

Average Total Cost, the total cost of production divided by the number of units produced, representing the average cost per unit of output.

Profit-Maximizing Rule

A principle that states a firm reaches its highest profit when its marginal cost equals its marginal revenue.