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Chemistry, 05.11.2020 20:10 xzavierjohnson425

Lithium has two isotopes, lithium-6 weighing 6.015 amu (7.5% abundance), and lithium-7 weighing 7.016 amu (92.5% abundance). What is the atomic mass of lithium?
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Lithium has two isotopes, lithium-6 weighing 6.015 amu (7.5% abundance), and lithium-7 weighing 7.0...

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