Mole Day is celebrated among chemists on October 23, between 6:02 a.m. and 6:02 p.m. The time and date are derived from Avogadro's number, which is 6.02 × 1023, defining the number of molecules in a mole, a basic chemistry unit.
... of 2000, there are 11,767 people, 3,808 households, and 2,974 families residing in the town. The population density is 2,391.2/km² (6,199.1/mi²). There are ...