From WebRef.org

- One twelfth of a mass of an atom of the carbon-12 isotope
- a unit used for stating atomic and formula weights
- also called Dalton

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## Atomic mass unit (amu) |
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From WebRef.org

- One twelfth of a mass of an atom of the carbon-12 isotope
- a unit used for stating atomic and formula weights
- also called Dalton

Sponsor: Browse all of the new releases from Bailey Hats here!