Neon exists in three isotopic forms: 20Ne, Ne and 22Ne. The atomic mass of Ne is 19.9924 amu and has percent abundance 90.483%. The atomic mass of 21 Ne is 20.9938 amu and has percent abundance 0.271%. Determine the atomic mass of neon-22, rounding your answer to 4 significant digits.

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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5. Neon exists in three isotopic forms: 20Ne, 21 Ne and 22Ne. The atomic mass of 20Ne is
19.9924 amu and has percent abundance 90.483%. The atomic mass of 2¹ Ne is 20.9938
amu and has percent abundance 0.271%. Determine the atomic mass of neon-22,
rounding your answer to 4 significant digits.
Transcribed Image Text:5. Neon exists in three isotopic forms: 20Ne, 21 Ne and 22Ne. The atomic mass of 20Ne is 19.9924 amu and has percent abundance 90.483%. The atomic mass of 2¹ Ne is 20.9938 amu and has percent abundance 0.271%. Determine the atomic mass of neon-22, rounding your answer to 4 significant digits.
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