Oxygen and carbon ... structure of sodium can also be shown in a diagram. Each dot represents an electron. Since the atomic number of oxygen is 8, it will have 8 protons in the nucleus. An atom ...

The stuff you scrape off burnt toast is made primarily of atoms of carbon. But what makes up a carbon atom—or any other ... they had found the smallest atomic building blocks.

Researchers use atomic force microscopy to image the chemical structure of the small molecule ... to distinguish a carbon atom from an oxygen or a nitrogen or a sulfur atom, for example.

Oregon State University scientists have found a way to more than double the uptake ability of a chemical structure that can ...

Imagine being able to adjust the surface of a material with atomic-scale precision using just a laser. What sounds like science fiction has now become reality, thanks to groundbreaking research ...