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Find the average atomic mass of neon,given the atomic masses and relative abundance of its 3 isotopes

Find the average atomic mass of neon,given the atomic masses and relative abundance of its 3 isotopes
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Find the average atomic mass of neon,given the atomic masses and relative abundance of its 3 isotopes

User Elzaer
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The element neon consists of 3 isotopes with masses 19.92, 20.99, and 21.99 amu. The relative abundance of these 3 isotopes are 90.92, 0.25, and 8.83 percent, respectively.
User Micael Sousa
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