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:

Flip-Over Provision

A defensive mechanism in a company's charter intended to deter hostile takeovers by allowing shareholders to purchase additional shares at a discount in the event of a takeover.

Takeover

The acquisition of control of a company by another, through the purchase of a majority of its shares or through other strategies.