It can also be read up and down the vertical columns. Periodic tables sometimes look different from each other. They can have different labels on the groups or numbers in the rectangles.

Heavy ligands such as polyoxometalates are opening a new frontier in actinide chemistry. Studying materials that are both ...

If you're stuck solving the periodic table puzzle in the Blue Prince Laboratory, we have all the hints you need to figure it out.

Electrons are in regions around the nucleus that are different distances away from the nucleus. The electrons surround the nucleus in 3 dimensions but it is easier to show an energy level model in two ...

In this edition of Celebrating Chemistry, explore atoms and the periodic table, go on an element scavenger hunt around your home, and try your hand at an elemental word search. Guide Linus—a lab ...

That’s why this periodic table clock really caught our eye. [gocivici]’s idea is a simple one: light up three different elements with three different colors for hours, minutes, and seconds ...