As we saw in the previous problem, lithium has two naturally occurring isotopes: Li-6 (natural abundance 7.5%;

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As we saw in the previous problem, lithium has two naturally occurring isotopes: Li-6 (natural abundance 7.5%; mass 6.0151 amu) and Li-7 (natural abundance 92.5%; mass 7.0160 amu).

Without doing any calculations, determine which mass is closest to the atomic mass of Li.

a. 6.00 amu

b. 6.50 amu

c. 7.00 amu

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Chemistry A Molecular Approach

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Question Posted: Nov 16, 2023 02:49 AM

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As we saw in the previous problem, lithium has two naturally occurring isotopes: Li-6 (natural abundance 7.5%;

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Chemistry A Molecular Approach

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