A Disadvantage of Using Isotopes Such as ¹⁵O, ¹³N, and ¹¹C

question 11

Multiple Choice

A disadvantage of using isotopes such as ¹⁵O, ¹³N, and ¹¹C are their:

• A) long half-lives.
• B) short half-lives.
• C) long persistence.
• D) short persistence.

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Definitions:

Demand Curve

A graph showing the relationship between the price of a good and the amount of it that consumers are willing to purchase at various prices.

Levied

Imposed, typically referring to taxes, duties, or charges officially imposed by a government authority.

Supply Curve

A graphical representation showing the relationship between the price of a good or service and the quantity of that good or service that a supplier is willing and able to provide, holding other factors constant.

Demand Curve

A curve that illustrates the quantity of a product that consumers are willing and able to purchase at various prices, showing the inverse relationship between price and quantity demanded.