From: http: physics.nist.gov constants Fundamental Physical Constants — Adopted values Relative std. uncert. ur - Atomic mass unit - Document - PDFSEARCH.IO

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	From: http://physics.nist.gov/constants Fundamental Physical Constants — Adopted values Relative std. uncert. ur Add to Reading List Document Date: 2011-12-23 13:24:29 Open Document File Size: 41,10 KB Share Result on Facebook Organization Quantity Symbol Value Unit / / Person Barry N. Taylor / Peter J. Mohr / / PublishedMedium Reviews of Modern Physics / / URL http / SocialTag Amount of substance Mass Molar mass constant Avogadro constant Atomic mass constant Molar mass Atomic mass Dimensionless physical constant Conventional electrical unit Chemistry

From: http://physics.nist.gov/constants Fundamental Physical Constants — Adopted values Relative std. uncert. urAdd to Reading List