The Half-Life of a Particular Isotope of Iodine Is 8

question 10

Multiple Choice

The half-life of a particular isotope of iodine is 8.0 days. How much of a 10.0-g sample of this isotope will remain after 30 days?

• A)0.37 g
• B)0.45 g
• C)0.60 g
• D)0.74 g
• E)1.25 g

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Definitions:

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A natural wax produced by honey bees, commonly used in cosmetics, candles, and as a food additive or coating.

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A dye prepared from the plant Lawsonia inermis, used for coloring hair or drawing temporary body art.

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A division of a society based on social and economic status.

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The use of a model to replicate and understand the behavior of a system or process over time.