Marie Curie worked with radioactive material with her bare hands. More than 100 years later, Sophie Hardach travels to Paris ...

Opera Holland Park has never shied away from audacious programming, and with Jonathan Dove’s Itch, it plunges boldly into ...

Horrible Science is here with some truly iconic names to sing you a jolly old medley, all about gravity. Sir Isaac Newton sings about how things fall down from the force of gravity. Watch your ...

Click to enlarge image. When Dmitri Mendeleev drew up the periodic table, he grouped elements of similar properties. Based on the number of electrons, a scientist can determine which group to place an ...

Discover the history, structure, and importance of the periodic table of elements, from Mendeleev’s discovery to modern scientific applications. When you purchase through links on our site, we ...

In this periodic table of elements quiz, you have 10 minutes to name as many elements as you can, given only their symbol, atomic weight and the broad group they live in. It's no mean feat ...

A new study lays the groundwork to expand the periodic table with a search for element 120, to be made by slamming electrically charged titanium atoms, or ions, into a californium target.

mass number = protons + neutrons. Name the first 20 elements. The first 20 elements of the periodic table are as follows: H – Hydrogen, He – Helium, Li – Lithium, Be – Beryllium ...

Vibrant colors help to spot different element groups, including their Atomic Number, Atomic Weight, Symbol, and Name, making it a valuable learning tool. The real element periodic table ships in a ...

Periodic Table of the elements ( PTE ) combined with information about elements and calculation of molecular formulas and their molecular weight, the amount of the contained elements in percent is ...

Previous work suggested there is a theoretical region of the periodic table termed an "island of stability" of superheavy elements around atomic number 164. At this weight, elements might not ...

Simplify chemistry projects with easy access to structured JSON data on periodic table elements, including atomic numbers, symbols, names, weights, and more via a user-friendly REST API leveraging ...