Chemistry, 04.12.2020 23:30 fansofboys
If a 3.0 picogram (pg) sample of curium-245 has a half-life of 8500 years, which conclusion can be drawn?
A: The curium-245 sample must have an age of at least 8500 years.
B: The curium-245 sample must have an age of less than 8500 years.
C: The curium-245 sample will have a mass of about 6.0 pg after 8500 years.
D: The curium-245 sample will have a mass of about 1.5 pg after 8500 years.
Answers: 1
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If a 3.0 picogram (pg) sample of curium-245 has a half-life of 8500 years, which conclusion can be d...
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