As nouns the difference between terms and femtomole
is that terms is while femtomole is (chemistry) a billionth of a millionth (10-15) of a mole symbol: fmole.
terms
English
Noun
(head)
Statistics
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femtomole
English
Noun
(
en noun)
(chemistry) A billionth of a millionth (10-15) of a mole. Symbol: fmole