Our updated Oxygen video features new footage displaying the paramagnetism of liquid oxygen. More links in description below ↓↓↓ Support Periodic Videos on Patreon: https://www.patreon.com/...
========== So comrades, welcome to the lecture. What
I am going to donow, we’re going to begin with an experiment
to illustratethis point that the oxygen molecule, O2, has
unpairedelectrons.Now we’re outside just to show you the reactivity
of thislovely stuff here, liquid oxygen. So you can
see wonderfulliquid oxygen is a nice blue colour. So over
here on the tablewe’ve got a tin tray which we’re going
to use to contain theexperiment that I’m going to show you next.
So we’ve gotour favourite liquid oxygen. Strongly oxidising;
very, veryreactive, and here I’ve got some cotton
wool. So this is thesame stuff we use to take make-up off, perhaps
our partnersor our girlfriends or our wives, and this
is the same stuff weuse to wipe our babies’ bums.Oxygen is an inte...