Chemistry, 25.07.2019 12:40 lizzytyler4725
Iron-59 has a half-life of 44 days. a radioactive sample has an activity of 0.64 mbq. what is the activity of the sample after 88 days?
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Particles vibrate in a rigid structure and do not move relative to their neighbors.
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A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?
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Iron-59 has a half-life of 44 days. a radioactive sample has an activity of 0.64 mbq. what is the ac...
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