21.40 | A laboratory investigation shows that a sample of uranium ore contains 5.37 mg of U-238 and
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A laboratory investigation shows that
A laboratory investigation shows that a sample of uranium ore contains 5.37 mg of U-238 and 2.52 mg of Pb-206. Calculate the age of the ore. The half-life of U-238 is 4.5 × 10^9 yr.
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10 ماه پیش
در تاریخ 1402/07/07 منتشر شده
است.
623
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