Today is Mole Day, celebrating Avogadro’s number. From 6:02am until 6:02pm. It should be until 10:50pm (ten to the twenty third hour.) Thanks, Alireza!
Wow, I’ve missed the ‘technical’ Mole Day, but I like to celebrate Mole Day all day long. Thanks for the heads up, Chris. Happy Mole Day to all.