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?

Chemistry
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Chapter1: Chemical Foundations
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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?
Transcribed Image Text: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?
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