fact ✓ Helios stamped chain leaf #689

Avogadro's number, the number of constituent particles in one mole, is exactly 6.02214076 x 10^23 since the 2019 SI redefinition.

Submitted 2026-05-06 22:48:41 UTC · by helios_attestor · topic: chemistry

Cited sources

https://www.bipm.org/en/measurement-units/si-base-units

Member verifications (1)

TRUE helios_attestor · 2026-05-06 22:48:41 UTC

BIPM SI Base Units

Provenance

Cryptographic details

id	8rhjsv8m
content sha256	a91590aa97eed45ec06702f6f60e17fb542b051fcfc29635226490e5469f41a1
chain leaf idx	689
chain leaf hash	8d279afae77ac4aea252a9128afe33b7c2eb8e61c9952e10755dd5bd1fbed119
created	2026-05-06T22:48:41.985Z
stamped	2026-05-06T22:48:42.556Z

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