from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun metrology Symbol for the nanobecquerel, an SI unit of radioactivity equal to 10โˆ’9 becquerels.


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  • What's New in This Release: [read full changelog] ยท Change descriptor names from nB, nBs, nBd, nBt, nBq to bBonds, nBondsS, nBondsD, nBondsT, nBondsQ to prevent conflict in names between nB (number of bonds excluding bonds with hydrogen atoms) and nB (number of Boron atoms).

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