It takes 27.5 hours for a 25-gram sample of element X to decay to a final amount
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It takes 27.5 hours for a 25-gram sample of element X to decay to a final amount of 5 grams. What is the half-life of element X in days?
= 27.5 hours
A0 = 25 g
AF = 5
g t½ =??
Nitrogen gas is being held in a container at -0.15 °C. If the pressure of nitrogen was initially 3.2 atm, what would the pressure be after its temperature changed to 99.85 °C? (Assume constant volume)
Round your answer to the nearest hundredth.
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
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