A sample of an alpha emitter having an activity of 0.18Ci is stored in a 25.0-mL sealed container at 22 °C for 245days. (a) How many alpha particles are formed during thistime? (b) Assuming that each alpha particle is converted toa helium atom, what is the partial pressure of helium gas inthe container after this 245-day period?
A sample of an alpha emitter having an activity of 0.18Ci is stored in a 25.0-mL sealed container at 22 °C for 245days. (a) How many alpha particles are formed during thistime? (b) Assuming that each alpha particle is converted toa helium atom, what is the partial pressure of helium gas inthe container after this 245-day period?
Chapter10: Radioactivity And Nuclear Processes
Section: Chapter Questions
Problem 10.51E
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A sample of an alpha emitter having an activity of 0.18
Ci is stored in a 25.0-mL sealed container at 22 °C for 245
days. (a) How many alpha particles are formed during this
time? (b) Assuming that each alpha particle is converted to
a helium atom, what is the partial pressure of helium gas in
the container after this 245-day period?
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