A sample of an alpha emitter having an activity of 0.18i is stored in a 25.0-mL sealed
Question:
(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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a b 227 10 4 23 10 4 atm ...View the full answer
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Related Book For 
Chemistry The Central Science
ISBN: 978-0321696724
12th edition
Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward
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