Dalton's Model I am not going to go into the experimental evidence for Dalton's model of the atom, it's good stuff though. Let me just state what Dalton said: ...

The Bohr model is a neat but quite imperfect depiction of the inner workings of an atom before things got too muddled up by quantum principles.

Bohr’s Model of an Atom: Students get to know the Bohr’s Model of an Atom. Find out what are its limitations and the postulates it is based on.

In this segment, the students learn about different models of the atom, including Dalton’s model, Thomson’s model, Rutherford’s model, and the Bohr model. Chemistry Matters is available to ...

There was little change in the understanding of the atom until John Dalton (1766-1844), an English chemist, concluded that: all matter is made of atoms, and atoms are indestructible and cannot be ...

One hundred years ago, Ernest Rutherford decided to shoot some stuff at atoms and toppled then-current atomic theory. Physicist and blogger Rhett Allain walks through the rise of six atomic models.

The atomic model consists of a nucleus containing protons and neutrons, surrounded by electrons in shells. The numbers of particles in an atom can be calculated from its atomic number and mass number.