Chemistry, 02.03.2021 23:10 22millt

What is the average atomic mass of Lithium, if it is 90% Li-7, 5% Li-6, and 5% Li-5? a 6.80 b 6.88 c 7.03 d 6.85

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What is the average atomic mass of Lithium, if it is 90% Li-7, 5% Li-6, and 5% Li-5? a 6.80 b 6.88 c...

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