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17-10-2022
Chemistry

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Naturally occurring nitrogén (N) consists of two isotopes, N-14 and N-15. N * 14 has an exact atomic mass of 14.00307amu and a percent abundance of 99.63%. N-15 has an exact atomic mass of 15.00011 amu and a percent abundance of 0.37%. What is the average atomic mass of nitrogen?

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