Beyond the fact that the radio-elements were in present course of evolution, it added little to the conceptions of chemistry. But in the second and more recent phase—concerned with the chemical ...

See if you can organize the first 25 elements of the periodic table in order in the quiz below. The periodic table as we know it is widely credited to Dmitri Mendeleev, a Russian ...

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 ...

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

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

These elements, which are the constituents of immense ... unless they are restrained by chemical combination. They then collect around the great centers of attraction constituted by the stars ...

New LIBS microscope developed by French deep tech startup hastens atomic composition analysis to a few minutes instead of ...

Everything we can see and touch, and quite a lot that we can’t as well, is made of tiny particles called atoms. Some substances, like particles of this iron, contain only one kind of atom.

Scientists have created a catalyst for hydrogen generation from ammonia that becomes more active with time, and by counting ...

Researchers have developed a new catalyst that uniquely increases in activity over time, unlike most that degrade. This ...