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    Solve the Problem. -The Half-Life of an Element Is Yr. How Long
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Solve the Problem. -The Half-Life of an Element Is Yr. How Long

Question 39

Question 39

Multiple Choice

Solve the problem.
-The half-life of an element is Solve the problem. -The half-life of an element is   yr. How long does it take a sample of the element to decay to   of its original mass? Use   where A0 is the initial amount, T is the half-life, and t is the time. (Express Results in scientific notation, rounded to the nearest hundredth.)  A)    B)    C)    D)   yr. How long does it take a sample of the element to decay to Solve the problem. -The half-life of an element is   yr. How long does it take a sample of the element to decay to   of its original mass? Use   where A0 is the initial amount, T is the half-life, and t is the time. (Express Results in scientific notation, rounded to the nearest hundredth.)  A)    B)    C)    D)   of its original mass? Use Solve the problem. -The half-life of an element is   yr. How long does it take a sample of the element to decay to   of its original mass? Use   where A0 is the initial amount, T is the half-life, and t is the time. (Express Results in scientific notation, rounded to the nearest hundredth.)  A)    B)    C)    D)   where A0 is the initial amount, T is the half-life, and t is the time. (Express
Results in scientific notation, rounded to the nearest hundredth.)


A) Solve the problem. -The half-life of an element is   yr. How long does it take a sample of the element to decay to   of its original mass? Use   where A0 is the initial amount, T is the half-life, and t is the time. (Express Results in scientific notation, rounded to the nearest hundredth.)  A)    B)    C)    D)
B) Solve the problem. -The half-life of an element is   yr. How long does it take a sample of the element to decay to   of its original mass? Use   where A0 is the initial amount, T is the half-life, and t is the time. (Express Results in scientific notation, rounded to the nearest hundredth.)  A)    B)    C)    D)
C) Solve the problem. -The half-life of an element is   yr. How long does it take a sample of the element to decay to   of its original mass? Use   where A0 is the initial amount, T is the half-life, and t is the time. (Express Results in scientific notation, rounded to the nearest hundredth.)  A)    B)    C)    D)
D) Solve the problem. -The half-life of an element is   yr. How long does it take a sample of the element to decay to   of its original mass? Use   where A0 is the initial amount, T is the half-life, and t is the time. (Express Results in scientific notation, rounded to the nearest hundredth.)  A)    B)    C)    D)

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