Chemistry, 19.03.2021 02:50 ABrabbit732
A sample of elemental boron is 20% boron-10 and 80% boron-11. What is the average mass of boron in the sample?
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Can anyone answer these questions? ? i need it before 1: 00pm today
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Which question could be best answered using the process of scientific inquiry? do different plates have different rock compositions? why did it take so long to develop the theory of plate tectonics? what are different cultural myths caused by plate tectonics? do plates move intentionally to cause volcanic eruptions?
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A sample of elemental boron is 20% boron-10 and 80% boron-11. What is the average mass of boron in t...
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