A Certain Radioactive Element Has a Half-Life of 12 Minutes

question 58

Multiple Choice

A certain radioactive element has a half-life of 12 minutes. At what time is the substance decaying at a rate of 3.466 grams per minute if there are 120 grams present initially?

• A) t = 0
• B) t = 0.693 min
• C) t = 0.058 min
• D) t = 12 min

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Bounty Hunter

A person who pursues criminals or fugitives for a monetary reward.

Subjects

In grammar, the part of a sentence that performs the action or is described. In philosophy, the conscious beings that perceive, think, and feel.

Equivalent

Equal in value, function, or meaning, often used in mathematics to describe expressions that have the same value.

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Statements or assertions that can be evaluated as true or false, serving as fundamental units of logic and argument.