14. Lead has four isotopes, with the following atomic masses and relative abundances: 203.973 amu (1.4%), 205.974 amu (24.1%), 206.976 amu (22.1%) and 207.977 amu (52.4%). Calculate the average atomic mass of lead. You must show the calculation for full marks.

14. Lead has four isotopes, with the following atomic masses and relative abundances: 203.973 amu (1.4%), 205.974 amu (24.1%), 206.976 amu (22.1%) and 207.977 amu (52.4%). Calculate the average atomic mass of lead. You must show the calculation for full marks.

University Physics Volume 3

17th Edition

ISBN:9781938168185

Author:William Moebs, Jeff Sanny

Publisher:William Moebs, Jeff Sanny

Chapter10: Nuclear Physics

Section: Chapter Questions

Problem 22P: Silver has two stable isotopes. The nucleus, 47107Ag , has atomic mass 106.905095 g/mol with an...

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14. Lead has four isotopes, with the following atomic masses and relative abundances: 203.973 amu (1.4%),
205.974 amu (24.1%), 206.976 amu (22.1%) and 207.977 amu (52.4%). Calculate the average atomic
mass of lead. You must show the calculation for full marks.

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