So that’s why Mole Day is on October 23rd — 10/23! Yes, the number is the reason for ... This is the relationship between words like casa (house) and casita (little house).

Celebrated annually on October 23 from 6:02 a.m. to 6:02 p.m., Mole Day commemorates "Avogadro's Number": 6.02 x 10 23. This number--called a mole--is a basic ... Molympics—A Collaborative Project ...

The mole and Avogadro's constant - OCR Gateway What is the mole and Avogadro's constant? The mole is the unit for amount of substance. The number of ... is the reaction between an acid and a ...