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The half-life of a radioactive isotope is 20.0 minutes. What is the total amount of a 1.00-gram sample of this sample of this isotope remaining after 1.00 hour?
asked
Feb 16, 2017
Chemistry
high-school
2
answers
3
votes
22.4k
views
A 4,000 mL solution of AgNO3 contains 17.00 g of solute in water. Calculate the molar concentration of the solution.
asked
Dec 7, 2016
Chemistry
high-school
2
answers
5
votes
154k
views
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