Iranian cargo ships allegedly carrying chemicals to make missile propellent are setting sail from China to deliver the shipment to Tehran's army.

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

A chemical element is one of those squares on the periodic table that adorns many a classroom wall. Sure. But what is an element really? It is a more subtle question that you might realise.

The answer, at first, is boring: it’s a simple no. But the reasons why you cannot are complex and varied – some come from the ...

That pun is based on the fact that the main building blocks in the branch of science are chemical elements, pure substances ...

Using a unique measurement tool, researchers at Oak Ridge National Laboratory have expanded our knowledge of the elements in ...

Is permanent storage the only strategy for dealing with nuclear waste? No, says Prof. Kristina Kvashnina of the ...

Atoms are the building blocks of everything. Atoms can form strong bonds with each other, making molecules. Symbols and formulae Letters from the alphabet are used to represent chemical elements.

It took centuries to grasp the idea of chemical elements as being the bricks of the universe and that out of these building stones all matter is composed. Number of Elements.—From many facts it ...