237 Np 93 decays by α−particle emission and has a half-life of 2.20×106 years. (237Np = 237.0 g/mol) (a) What is the activity, in millicuries, of a 0.775−g sample of 237 Np 93 _____millicuries (b) Write a balanced nuclear equation for the decay of 237 Np 93
237 Np 93 decays by α−particle emission and has a half-life of 2.20×106 years. (237Np = 237.0 g/mol) (a) What is the activity, in millicuries, of a 0.775−g sample of 237 Np 93 _____millicuries (b) Write a balanced nuclear equation for the decay of 237 Np 93
Chapter19: The Nucleus: A Chemist's View
Section: Chapter Questions
Problem 76CWP
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Question
| 237 | Np | |
| 93 |
decays by α−particle emission and has a half-life of 2.20×106 years.
(237Np = 237.0 g/mol)
(a) What is the activity, in millicuries, of a 0.775−g sample of
| 237 | Np | |
| 93 |
_____millicuries
(b) Write a balanced
| 237 | Np | |
| 93 |
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