« first day (3972 days earlier)      last day (714 days later) » 

15:32
sigh
Jun 9, 2021 at 18:39, by Faded Giant
I am tempted to flag all these "n factor" questions as off-topic because n factors are not used in actual chemistry.
Maybe we need an "n factor" tag
so it would be easier to ignore

« first day (3972 days earlier)      last day (714 days later) »