Biology, 16.10.2020 07:01 jocelynm0611
The following table shows the currently accepted half-life values for four parent isotopes.
Earth is approximately 4.5 billion years old. Given this information and the data in the table, which of the following isotopes could today contain less than 50 percent of its parent isotope?
Rubidium-87
Thorium-232
Uranium-235
Uranium-238
Answers: 2
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The following table shows the currently accepted half-life values for four parent isotopes.
Earth i...
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