b) The mass of 205TI is about 204.9744 amu. Why then does the periodic chart have anatomic weight of thallium that is different from 204.9744 amu?

It is given that mass of 205 Tl = 204.9744 amu. But this do not match with molar mass of Tl which…

Answered: b) The mass of 205TI is about 204.9744…

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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b) The mass of 205TI is about 204.9744 amu. Why then does the periodic chart have an atomic weight of thallium that is different from 204.9744 amu?