FemtogramThe femtogram is an SI unit of mass (symbol fg) defined as: 1 fg = 1 × 10-18 kilogram ( = 1 × 10-15 gram) A femtogram is one quadrillionth (1/1000000000000000) of a gram. It is derived from the Danish or Norwegian word femten, or fifteenth, referring to 10-15 gram attogram << femtogram << picogram
Categories: SI derived units of mass |
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