Photo: Niels Bohr's research notes for his new atomic theory Rutherford's find came from a very strange experience. Everyone at that time imagined the atom as a "plum pudding." That is ...

It also tells us that chlorine has 18 neutrons (35 - 17) and, as the number of electrons and protons are equal in a neutral atom ... is the same as its proton (atomic) number.

In 1913, Niels Bohr revised Rutherford's model by suggesting that the ... However, there was still a difference between the atomic number of the atom and the atomic mass. Bohr and other scientists ...

Bohr began to work on the problem of the atom's structure. Ernest Rutherford had ... There were a few problems with the model, however. For example, according to classical physics, the electrons ...

National Cancer Institute researchers have developed a method called HORNET for characterizing 3D topological structures of large and flexible RNA molecules. Scientists used atomic force ...

Scientists have reached a significant milestone in nuclear physics with the direct observation of three distinct deformations ...

Bohr’s atom model incorporated quantum theory ... It provided a framework for understanding atomic structure, which was essential for the later development of quantum mechanics.

Researchers use atomic force microscopy to image the chemical structure of the small molecule ... But they also performed density functional theory calculations, which confirmed that the pentacene ...