The Half-Life of ³⁰P Is 2 $\times$ 10¹⁰ Nuclei Present,what Is Its Activity?
A) 4

question 76

Multiple Choice

The half-life of ³⁰P is 2.50 minutes.If a sample of ³⁰P has 1.60 $\times$ 10¹⁰ nuclei present,what is its activity?

• A) 4.6 \(\times\) 10⁷ Bq
• B) 7.4 \(\times\) 10⁷ Bq
• C) 6.4 \(\times\) 10⁹ Bq
• D) 1.6 \(\times\) 10¹⁰ Bq
• E) 1.6 \(\times\) 10⁹ Bq

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Definitions:

Sexual Behaviors

Actions or practices related to the pursuit of pleasure derived from or directly related to the sexual organs or the act of sex.

Frequency

The number of cycles completed by a sound wave in one second, determining the pitch of the sound; expressed in the unit called the hertz.

Researchers

Individuals who conduct systematic investigations to establish facts or principles or to collect information on a subject.

Heterosexuality

A sexual preference that involves being romantically or sexually attracted to people of the opposite gender.