How many protons does Promethium-145 have? b). How many neutrons does Promethium-145 have? Promethium-145 has a half-life of 17.7 years. If there are initially 10 grams in a sample of Promethium-145. C) How long will it take to decay to 2.5 g? d) To the nearest hundredth of a gram how much of the original remains after three half-lives have elapsed?
How many protons does Promethium-145 have? b). How many neutrons does Promethium-145 have? Promethium-145 has a half-life of 17.7 years. If there are initially 10 grams in a sample of Promethium-145. C) How long will it take to decay to 2.5 g? d) To the nearest hundredth of a gram how much of the original remains after three half-lives have elapsed?
Chemistry for Today: General, Organic, and Biochemistry
9th Edition
ISBN:9781305960060
Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Chapter10: Radioactivity And Nuclear Processes
Section: Chapter Questions
Problem 10.84E
Related questions
Question
a) How many protons does
Promethium-145 have? b). How many neutrons does Promethium-145 have? Promethium-145 has a half-life of 17.7 years. If there are initially 10 grams in a sample of Promethium-145. C) How long will it take to decay to 2.5 g? d) To the nearest hundredth of a gram how much of the original remains after three half-lives have elapsed?
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 3 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Recommended textbooks for you
Chemistry for Today: General, Organic, and Bioche…
Chemistry
ISBN:
9781305960060
Author:
Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher:
Cengage Learning
General, Organic, and Biological Chemistry
Chemistry
ISBN:
9781285853918
Author:
H. Stephen Stoker
Publisher:
Cengage Learning
Chemistry for Today: General, Organic, and Bioche…
Chemistry
ISBN:
9781305960060
Author:
Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher:
Cengage Learning
General, Organic, and Biological Chemistry
Chemistry
ISBN:
9781285853918
Author:
H. Stephen Stoker
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning