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|charge=-1→ 0.00054857990907
{{Chem molar mass|charge=-1}}→ 0.000548579909070 g·mol−1
- Source
- "electron mass in u (me)". NIST.
2014 CODATA
- 5.48579909070(16)×10−4 u
- 0.000548579909070 u as used (15 decimals)