How big is a picomole?

Question

is it smaller or bigger than a mole and by how much?

what about a nanomole?

Answer 1

10^-12 mole

nano- 10^-9

Answer 2

some metric prefixes

centi = 1/100 or 10^-2

milli = 1/1000 or 10^-3

micro = 10^-6

nano = 10^-9

pico = 10^-12

A picomole is 1 x 10^-12 mole.  It is much, much smaller than a mole