and read off the time using the atomic number of the elements. So, if it’s 13:03:23, that would light up aluminum in blue, lithium in green, and vanadium in red. The periodic table was designed ...

They all have a link to the periodic table, which turned 150 in 2019! Here are some fascinating elements that you may ... it will levitate. Yep, you read that right. LEVITATE.

Across a period from left to right, the covalent radius decreases. As you move from left to right across the periodic table, atoms have more electrons in their outer energy level and more protons ...