Phosphorus-32 (*P) is radioactive and a B-particle emitter with a half-life of 14.3 days. (a) What element is formed from the decay of phosphorus-32? Write the decay equation. (b) Calculate its decay constant, k (in unit s'), and the specific acticity of P? (c) If the initial amount of P is 15.0 mg, what percentage of the radioactive isotope remains after 45 days? (d) How many grams of sulfur-32 are formed from this decay? 5.
Phosphorus-32 (*P) is radioactive and a B-particle emitter with a half-life of 14.3 days. (a) What element is formed from the decay of phosphorus-32? Write the decay equation. (b) Calculate its decay constant, k (in unit s'), and the specific acticity of P? (c) If the initial amount of P is 15.0 mg, what percentage of the radioactive isotope remains after 45 days? (d) How many grams of sulfur-32 are formed from this decay? 5.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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I am having trouble with the calculations for these problems. Can you please show me how you got to these answers. I have provided both the questions and answers in the attachments. Thank you.
Transcribed Image Text:5. (a) P → -{ß + S;
(b) 5.61 x 10-7s;
specific activity, Aşp = 1.06 x 10° cps;
(c) 11.3% (or 1.69 mg);
(d) 13.3 mg of ES
Transcribed Image Text:Phosphorus-32 (*P) is radioactive and a B-particle emitter with a half-life of 14.3 days. (a) What
element is formed from the decay of phosphorus-32? Write the decay equation. (b) Calculate its decay
constant, k (in unit s'), and the specific acticity of P? (c) If the initial amount of P is 15.0 mg,
what percentage of the radioactive isotope remains after 45 days? (d) How many grams of sulfur-32
are formed from this decay?
5.
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