a) Determination of slope. (Show work or use Excel best fit straight-line equation) b) Determination of half-life. (Show set up) c) Identity of isotope Ln (counts) vs. Time-0.433*x + 429 R = 0.98Time302010930.0940.0950.0960.0970.0980.0990.0Ln (Counts)Time (days) Mncounts998.0#2time (d)985.81983.62979.34966.310957.814943.021928.428

The given data relates to the radioactive decay of an unstable nuclide.

Answered: a) Determination of slope. (Show work…

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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a) Determination of slope. (Show work or use Excel best fit straight-line equation)
b) Determination of half-life. (Show set up)
c) Identity of isotope

Ln (counts) vs. Time
-0.433*x + 429 R = 0.98
Time
30
20
10
930.0
940.0
950.0
960.0
970.0
980.0
990.0
Ln (Counts)
Time (days)

Mn
counts
998.0
#2
time (d)
985.8
1
983.6
2
979.3
4
966.3
10
957.8
14
943.0
21
928.4
28

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