All the Disintegrations of a Sample of an Unknown Nuclide

question 14

Multiple Choice

All the disintegrations of a sample of an unknown nuclide weighing 4.6 × 10^-2 g were counted. In the first half-life of the sample, the total number of disintegrations counted was 4.3 × 10²⁰. What is the atomic weight of the unknown element?

• A) 32 amu
• B) 16 amu
• C) 8 amu
• D) 4 amu
• E) None of these choices are correct.

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Definitions:

Seclusion Order

An official directive to isolate an individual, typically for health, safety, or behavioral reasons.

Secluding the Patient

Secluding the patient involves isolating an individual, often in a healthcare setting, for the purpose of safety or to manage specific symptoms or behaviors.

Admission Assessment

A comprehensive evaluation conducted when a patient is admitted to a healthcare facility, to establish a care plan.

Command Hallucinations

Auditory hallucinations where the individual hears voices instructing them to perform actions, which may range from benign to harmful.