Mole Day 1972

Monday, 23 October 1972

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 1972?
Mole Day 1972 is on Monday, 23 October 1972.
What day of the week is Mole Day 1972?
It falls on Monday.
How is Mole Day calculated?
This event is observed every year on 23 October.