In this periodic table of elements quiz, you have 10 minutes to name as many elements as you can, given only their symbol, ...

Dr. Tim: So this is the periodic table and each letter on it represents a different element. We call these letters symbols. And an element is a pure substance made from only one type of atom.

For the last fifty or so years, the periodic table has been incomplete ... and these researchers will be able to propose a name and atomic symbol for their discovery. Elements 115, 117, and ...

National Periodic Table Day, observed annually on February 7, honors one of the most significant achievements in scientific ...

On 17 February 1869, Russian chemist Dmitri Mendeleev jotted down the symbols for the chemical elements, putting them in order according to their atomic weights and inventing the periodic table.