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Calculate the average atomlc mass of lithlum, whlch occurs as two Isotopes that RVU Mu following atomic masses and abundances in nature: 6.017 amu, 7.30% and 7.018 amu, 92.70%. В. max x desimal =o439 6.017 amu X 0.c0130 7.018 amu X cg270 6. 06 0.439+6 S06=6945(avarge atomicnmass) C. Hydrogen is 99% 'H, 0.8% ²H, and 0.2% ³H. Calculate its average atomic mass. D. Calculate the average atomic mass of magnesium using the following data for three magnesium isotopes. Isotope mass (amu) relative abundance Mg-24 23.985 0.7870 Mg-25 24.986 0.1013 Mg-26 25.983 0.1117 E. Lithium has two naturally occurring Isotopes: lithium-6 and lithlum-7. If the average atomlc mass of lithium Is 6.941 amu, which Isotope is the most abundant? How do you know?

Calculate the average atomlc mass of lithlum, whlch occurs as two Isotopes that RVU Mu following atomic masses and abundances in nature: 6.017 amu, 7.30% and 7.018 amu, 92.70%. В. max x desimal =o439 6.017 amu X 0.c0130 7.018 amu X cg270 6. 06 0.439+6 S06=6945(avarge atomicnmass) C. Hydrogen is 99% 'H, 0.8% ²H, and 0.2% ³H. Calculate its average atomic mass. D. Calculate the average atomic mass of magnesium using the following data for three magnesium isotopes. Isotope mass (amu) relative abundance Mg-24 23.985 0.7870 Mg-25 24.986 0.1013 Mg-26 25.983 0.1117 E. Lithium has two naturally occurring Isotopes: lithium-6 and lithlum-7. If the average atomlc mass of lithium Is 6.941 amu, which Isotope is the most abundant? How do you know?

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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Calculate the average atomlc mass of lithlum, which occurs as two Isotopes that RaVu Mu following atomic masses and abundances in nature: 6.017 amu, 7.30% and 7.018 amu, 92.70%. В. max x desimal =o439 6.1017 a mu X 0. 0130 7.018 anmu X cg2 70=6 S06 0.439+6 506=69945(avarae atomic mass) C. Hydrogen is 99% 'H, Q.8% ²H, and 0.2% ³H. Calculate its average atomic mass. D. Calculate the average atomic mass of magnesium using the following data for three magnesium isotopes. Isotope mass (amu) relative abundance Mg-24 23.985 0.7870 Mg-25 24.986 0.1013 Mg-26 25.983 0.1117 E. Lithium has two naturally occurring Isotopes: lithium-6 and lithium-7. If the average atomlc mass of lithium Is 6.941 amu, which Isotope is the most abundant? How do you know?
Transcribed Image Text:Calculate the average atomlc mass of lithlum, which occurs as two Isotopes that RaVu Mu following atomic masses and abundances in nature: 6.017 amu, 7.30% and 7.018 amu, 92.70%. В. max x desimal =o439 6.1017 a mu X 0. 0130 7.018 anmu X cg2 70=6 S06 0.439+6 506=69945(avarae atomic mass) C. Hydrogen is 99% 'H, Q.8% ²H, and 0.2% ³H. Calculate its average atomic mass. D. Calculate the average atomic mass of magnesium using the following data for three magnesium isotopes. Isotope mass (amu) relative abundance Mg-24 23.985 0.7870 Mg-25 24.986 0.1013 Mg-26 25.983 0.1117 E. Lithium has two naturally occurring Isotopes: lithium-6 and lithium-7. If the average atomlc mass of lithium Is 6.941 amu, which Isotope is the most abundant? How do you know?
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