A Sample That Contains 5

question 9

Multiple Choice

A sample that contains 5.7×10 ^{- 9} mol of ⁹³Zr decays at a rate of 3.02×10³ disintegrations per minute. What is the half-life of ⁹³Zr?
(1 year = 5.256×10⁵ minutes)

• A) 1.0×10⁶ years
• B) 1.5×10⁶ years
• C) 2.2×10⁶ years
• D) The half-life cannot be found from this information.
• E) none of these

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The disadvantages or harmful effects associated with a situation, decision, or action.

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The global diffusion and mixing of cultures through processes like globalization, resulting in shared behaviors, values, and norms across societies.