cadenajuan388 cadenajuan388

14-02-2024
Chemistry

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The element lithium is composed of 2 isotopes; about 92.41% of all lithium atoms are 7li with a mass of 7.0160 amu, and the remaining 7.59% of lithium atoms are 6li with a mass of 6.0152 amu. the average mass of lithium is

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