Mole Day 1969

Thursday, 23 October 1969

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 1969?
Mole Day 1969 is on Thursday, 23 October 1969.
What day of the week is Mole Day 1969?
It falls on Thursday.
How is Mole Day calculated?
This event is observed every year on 23 October.