🤓 Based on our data, we think this question is relevant for Professor Closser's class at CSU.
Lithium has two naturally occurring isotopes: Li-6 (natural abundance 7.5%) and Li-7 (natural abundance 92.5%).
How many Li-6 atoms would be present, on average, in a 6000-atom sample of lithium?
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Our tutors have indicated that to solve this problem you will need to apply the Isotopes concept. You can view video lessons to learn Isotopes. Or if you need more Isotopes practice, you can also practice Isotopes practice problems.
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Based on our data, we think this problem is relevant for Professor Closser's class at CSU.