Is the planetary model still the accepted atomic model?

Do we still use the planetary model?

The Bohr Model has an atom with a positively-charged nucleus surrounded by negatively-charged electrons that have circular, planetary-like orbits. Today, we know that the Bohr Model has some inaccuracies, but it’s still used because of its simple approach to atomic theory.

What atomic model is currently accepted?

The electron cloud model is currently the most sophisticated and widely accepted model of the atom. It retains the concept of the nucleus from Bohr and Rutherford’s models, but introduces a different definition of the motion of electrons around the nucleus.

Why is the planetary model of the atom wrong?

Firstly, the planetary model of the atom failed to explain why individual atoms produce discrete line spectra. In fact, according to Rutherford’s model, each individual atom should produce a continuous line spectrum. The second flaw to his model was the fact that electrons orbit the nucleus in a circular fashion.

THIS IS EXCITING:  Your question: How do rockets get fuel in space?

What is the most accepted model of the atom?

[/caption]The most widely accepted atom model is that of Niels Bohr. Bohr’s model was first introduced in 1913.

What was James Chadwick contribution to the atomic theory?


Chadwick is best known for his discovery of the neutron in 1932. A neutron is a particle with no electric charge that, along with positively charged protons, makes up an atom’s nucleus.

Is it not better if you see the real atom itself?

Atoms are really small. So small, in fact, that it’s impossible to see one with the naked eye, even with the most powerful of microscopes.

Which is the currently accepted atomic model apex?

The currently accepted model of the atom was created by Erwin Schrodinger many years later, known as the Schrodinger Model (or the Wave Mechanical Model), it states that electrons do not move in orbits around the nucleus; rather, they move in random waves in a “cloud” (Atomic Structure Timeline).

Who developed the latest model of the atom which is accepted until today?

In 1913, Neils Bohr, a student of Rutherford ‘s, developed a new model of the atom. He proposed that electrons are arranged in concentric circular orbits around the nucleus. This model is patterned on the solar system and is known as the planetary model.

What did James Chadwick discover?

In 1932, Chadwick made a fundamental discovery in the domain of nuclear science: he proved the existence of neutrons – elementary particles devoid of any electrical charge.

Is Rutherford’s model correct?

‘ It was eventually discovered that this model does not accurately represent the behavior of electrons or the sizes of particles. The Rutherford model is one of the most popular models of the atom even though it was only considered accurate from 1909 to 1913.

THIS IS EXCITING:  Which of the following is correct correction mirror and lenses used in the Cassegrain telescope?

Is Rutherford’s model wrong?

Rutherford’s model of atom was wrong because the presence of electrostatic attraction between the nucleus and the electrons. The electrons should fall into the nucleus, but they didn’t. … When this model was applied to atoms other than hydrogen it did not work. Electrons do not move around the nucleus in circular orbits.

Why Rutherford’s atomic model was rejected?

He was unable to explain the stability of an atom. His model was incomplete because it did not mention anything about the arrangement of electrons in the orbit.

Will the atomic model change in the future?

There is no way of establishing that any of our current models is true. By observation we might establish that a model is not accurate, but we cannot establish that it is an exact description of reality. Therefore there may be better models in the future. The same is true in any Natural science.