A lot! ##3.01 xx 10^23##
1 mole of anything contains ##6.02 xx 10^23## parts of that anything, so half mole of doodles will be ##3.01 xx 10^23## of those doodles.
A lot! ##3.01 xx 10^23##
1 mole of anything contains ##6.02 xx 10^23## parts of that anything, so half mole of doodles will be ##3.01 xx 10^23## of those doodles.