Mole Day 1942

Friday, 23 October 1942

Mole Day is a celebration of chemistry observed on 23 October, honouring Avogadro's number (6.02×10²³) and encouraging interest in science through educational activities and events.

Frequently asked questions

When is Mole Day 1942?
Mole Day 1942 is on Friday, 23 October 1942.
What day of the week is Mole Day 1942?
It falls on Friday.
How is Mole Day calculated?
This event is observed every year on 23 October.