Mole Day 2940

Sunday, 23 October 2940

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.

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Frequently asked questions

When is Mole Day 2940?
Mole Day 2940 is on Sunday, 23 October 2940.
What day of the week is Mole Day 2940?
It falls on Sunday.
How is Mole Day calculated?
This event is observed every year on 23 October.