![SOLVED: Question 7 In a sample of 400 Iithium atoms, it is found that 30 atoms are lithium-6 (6.015 amu) and 370 atoms are lithium-7 (7.016 amu) What is the atomic mass SOLVED: Question 7 In a sample of 400 Iithium atoms, it is found that 30 atoms are lithium-6 (6.015 amu) and 370 atoms are lithium-7 (7.016 amu) What is the atomic mass](https://cdn.numerade.com/ask_previews/80675ce3-cb01-4edc-86b1-8fb1a10fe592_large.jpg)
SOLVED: Question 7 In a sample of 400 Iithium atoms, it is found that 30 atoms are lithium-6 (6.015 amu) and 370 atoms are lithium-7 (7.016 amu) What is the atomic mass
![Li Lithium Chemical Element Periodic Table. Single vector illustration, element icon with molar mass, atomic number and electron conf Stock Vector Image & Art - Alamy Li Lithium Chemical Element Periodic Table. Single vector illustration, element icon with molar mass, atomic number and electron conf Stock Vector Image & Art - Alamy](https://c8.alamy.com/comp/2DYG332/li-lithium-chemical-element-periodic-table-single-vector-illustration-element-icon-with-molar-mass-atomic-number-and-electron-conf-2DYG332.jpg)
Li Lithium Chemical Element Periodic Table. Single vector illustration, element icon with molar mass, atomic number and electron conf Stock Vector Image & Art - Alamy
![Premium Photo | Lithium chemical element, sign with atomic number and atomic weight, periodic table element, silver background Premium Photo | Lithium chemical element, sign with atomic number and atomic weight, periodic table element, silver background](https://img.freepik.com/premium-photo/lithium-chemical-element-sign-with-atomic-number-atomic-weight-periodic-table-element-silver-background_559531-16195.jpg?w=2000)
Premium Photo | Lithium chemical element, sign with atomic number and atomic weight, periodic table element, silver background
Chemistry Problems - ☆Lithium☆ Name: #_Lithium Atomic Number: 3 Element Symbol: Li Group: 1 Period: 2 Block: s Element Family: Alkali Metal Atomic Mass: [6.938; 6.997]: 6.941 Electron Configuration: [He]2s1 or 1s2
![Li Lithium Chemical Element Periodic Table. Single vector illustration, colorful Icon with molar mass, electron conf. and atomic number Stock Vector Image & Art - Alamy Li Lithium Chemical Element Periodic Table. Single vector illustration, colorful Icon with molar mass, electron conf. and atomic number Stock Vector Image & Art - Alamy](https://c8.alamy.com/comp/2E0J3HB/li-lithium-chemical-element-periodic-table-single-vector-illustration-colorful-icon-with-molar-mass-electron-conf-and-atomic-number-2E0J3HB.jpg)
Li Lithium Chemical Element Periodic Table. Single vector illustration, colorful Icon with molar mass, electron conf. and atomic number Stock Vector Image & Art - Alamy
![Determine the atomic mass of lithium, given its isotopic composition of 92.4% lithium-7 (mass 7.016 amu) and 7.60% lithium-6 (mass 6.015 amu). | Homework.Study.com Determine the atomic mass of lithium, given its isotopic composition of 92.4% lithium-7 (mass 7.016 amu) and 7.60% lithium-6 (mass 6.015 amu). | Homework.Study.com](https://homework.study.com/cimages/videopreview/videopreview-full/7.3_101749.jpg)