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A087778
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Decimal expansion of experimental Avogadro's constant (in mol^(-1)).
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3
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OFFSET
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24,1
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COMMENTS
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Defined to be number of atoms in 12 grams of carbon-12.
This is the value as of October 2003.
For the exact Avogadro constant N_A = 6.02214076*10^23 mol^(-1) according to the 2019 SI system of units see A322578. - Wolfdieter Lang, Feb 12 2019
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REFERENCES
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CRC Handbook for Chemistry and Physics, 75th edition, (1994-1995), Page 1-1.
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LINKS
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Table of n, a(n) for n=24..30.
P. Becker et al., Determination of the Avogadro constant via the silicon route, Metrologia, 40 (Oct 2003), 271-287.
NIST, Constants.
Sizes, Avogadro's constant
Eric Weisstein, World of Physics, Avogadro's Number
Wikipedia, Avogadro's number
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FORMULA
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6.02214179*10^23 +- 3.0*10^16 per mol.
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CROSSREFS
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Cf. A070058-A070060, A070063-A070064, A322578 (exact N_A).
Sequence in context: A081802 A198750 A322578 * A129106 A070062 A274542
Adjacent sequences: A087775 A087776 A087777 * A087779 A087780 A087781
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KEYWORD
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cons,nonn
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AUTHOR
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N. J. A. Sloane, Oct 05, 2003
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EXTENSIONS
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Adapted offset and value to current NIST values by R. J. Mathar, Jul 23 2009
Name edited by Jianing Song, Jun 16 2019
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STATUS
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approved
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