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Sidiqi
Questions (6)
The isotope carbon-14, 146C, is radioactive and has a half-life of 5730 years. If you start with a sample of 1000 carbon-14
1 answer
1,202 views
1. Consider the binding energy per nucleon for 16-O and 56-Fe. Would you expect the fusion reactions leading from 16-O to 56-Fe
1 answer
1,675 views
The following table gives values for the mass defect ∆m for four hypothetical nuclei: A, B, C, and D, isotopes of an element.
A
2 answers
981 views
Starting from rest, a rope with a tension 30 N pulls a 2.0 kg box up a 2.0 m long, 30 degree smooth incline. What is the speed
1 answer
705 views
A 20 kg sphere is at the origin. A 10 kg sphere is at (x,y) = (-30cm,0cm) and a 30 kg sphere is at (0cm,40cm). Calculate the
1 answer
815 views
A reaction is run at 20 degrees celsius and takes 30 minutes to go to completion. How long would it take to complete the same
2 answers
590 views
Answers (1)
Thank you very much! This helped a lot
