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Based on TABLE 3, if an additional 10.12% of pure 7Li is added to a natural lithium sample what is the new atomic mass of lithium (to four decimal places)? HINT: You must recalculate the new percent abundances of the isotopes. TABLE 3. Natural Isotopic Composition of Lithium Isotope 6Li 7Li Percent Abundance 7.59% 92.41% Isotope Mass (amu) 6.015122874 7.016003437

Based on TABLE 3, if an additional 10.12% of pure 7Li is added to a natural lithium sample what is the new atomic mass of lithium (to four decimal places)? HINT: You must recalculate the new percent abundances of the isotopes. TABLE 3. Natural Isotopic Composition of Lithium Isotope 6Li 7Li Percent Abundance 7.59% 92.41% Isotope Mass (amu) 6.015122874 7.016003437

Chemistry
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
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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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Based on TABLE 3, if an additional 10.12% of pure 7Li is added to a natural lithium sample what is the new atomic mass of lithium (to four decimal places)? HINT: You must recalculate the new percent abundances of the isotopes. TABLE 3. Natural Isotopic Composition of Lithium Isotope 6Li 7Li Percent Abundance 7.59% 92.41% Isotope Mass (amu) 6.015122874 7.016003437
Transcribed Image Text:Based on TABLE 3, if an additional 10.12% of pure 7Li is added to a natural lithium sample what is the new atomic mass of lithium (to four decimal places)? HINT: You must recalculate the new percent abundances of the isotopes. TABLE 3. Natural Isotopic Composition of Lithium Isotope 6Li 7Li Percent Abundance 7.59% 92.41% Isotope Mass (amu) 6.015122874 7.016003437
Based on the following table give the atomic mass of chromium in amu (up to four decimal places): TABLE 2. Natural isotopic composition of elemental chromium. Isotope 50 Cr 52 Cr 53 Cr 54 Cr Percent Abundance 4.345% 83.789% 9.501% 2.365% Isotope Mass (amu) 49.9460442 51.9405075 52.9406494 53.9388804
Transcribed Image Text:Based on the following table give the atomic mass of chromium in amu (up to four decimal places): TABLE 2. Natural isotopic composition of elemental chromium. Isotope 50 Cr 52 Cr 53 Cr 54 Cr Percent Abundance 4.345% 83.789% 9.501% 2.365% Isotope Mass (amu) 49.9460442 51.9405075 52.9406494 53.9388804
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