Imagine that you have discovered several stable isotopes of a new element, which you call element X. The measured isotope masses and abundances are given in the table below. Percent Abundance Mass (amu) 353.1165 354.1330 356.3666 Isotope 353X 354X 356X 10.909% 41.304% 47.787% What is the average atomic mass of this new element X? Provide at least 5 significant figures (2 decimal places) in your answer. Show all of your work and calculations in the answer box below. You will not get full credit for this question if you do not show your work.
Imagine that you have discovered several stable isotopes of a new element, which you call element X. The measured isotope masses and abundances are given in the table below. Percent Abundance Mass (amu) 353.1165 354.1330 356.3666 Isotope 353X 354X 356X 10.909% 41.304% 47.787% What is the average atomic mass of this new element X? Provide at least 5 significant figures (2 decimal places) in your answer. Show all of your work and calculations in the answer box below. You will not get full credit for this question if you do not show your work.
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter2: Atoms Molecules And Ions
Section2.2: Isotopes And Atomic Weight
Problem 2.3CYU: Neon has three stable isotopes, one with a small abundance. What are the abundances of the other two...
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Transcribed Image Text:Imagine that you have discovered several stable isotopes of a new element, which you call element X. The measured isotope masses and abundances are given in the table below.
Percent Abundance
Mass (amu)
353.1165
354.1330
356.3666
Isotope
353X
354X
356X
10.909%
41.304%
47.787%
What is the average atomic mass of this new element X? Provide at least 5 significant figures (2 decimal places) in your answer.
Show all of your work and calculations in the answer box below. You will not get full credit for this question if you do not show your work.
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