The atomic mass of an element is calculated as the weighted average of the atomic masses of its naturally occurring isotopes based on their natural abundance.

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SUPPORTED

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1 source for · 0 against

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Is it true that the atomic mass of an element is calculated as the weighted average of the atomic masses of its naturally occurring isotopes based on their natural abundance?

Yes. The claim is supported by reliable reference text stating that an element's atomic mass is an average weighted by natural isotope abundances.

Verdict: SUPPORTED · 1 source for, 0 against · Last checked 3 Oct 2026

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Evidence for · 1

Wikipedia: Atomic mass

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Wikipedia: Atomic mass. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/Atomic_mass

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