Tritium Has a Half-Life of 12

question 32

Multiple Choice

Tritium has a half-life of 12.3 years.What proportion of its original radioactivity will a sample have after 9 years?

• A)0.55
• B)0.60
• C)0.73
• D)0.84

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Definitions:

Pain-Relief Medications

Drugs specifically formulated to alleviate pain, ranging from over-the-counter analgesics to prescription opioids, depending on the intensity and type of pain.

Scale

A device or tool used for measuring weight or mass of objects or individuals.

Recur

Recur means to occur again or repeat after a period of absence, often used in the context of symptoms or conditions in medical discussions.

Point

A precise location or position in space, often used as a reference or for navigation.