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Attokatal
Meaning
Noun
●
In Metrology & SI units:
An SI
unit
of
catalytic activity
equal
to 10⁻¹⁸
katals
. Symbol: a
Sourced from
Wiktionary
Origin
attokatal
English
atto-
English
atten
Danish
átján
Old Norse
katal
English
Sourced from
Etym
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