Is the planetary model correct?

As important as it is to have a simplified model so we can learn the basics of atomic structure, that planetary model is so wrong, any atoms that have electrons orbiting their nucleus like that would very quickly collapse in on themselves and fade away.

Is the planetary model accurate?

Yes the model is as valid as it has ever been and no there are not better models for explaining it to someone the first time (IMHO). As Georg points out, the model wasn’t ever mathematically valid; it is simply not possible to translate the relativistic model of a planetary system to atomic structure.

Is the planetary model 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.

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What makes the Bohr’s model planetary model wrong?

The main problem with Bohr’s model is that it works very well for atoms with only one electron, like H or He+, but not at all for multi-electron atoms. … Bohr’s model breaks down when applied to multi-electron atoms. It does not account for sublevels (s,p,d,f), orbitals or elecrtron spin.

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 are most models of the solar system wrong?

As the video points out, most depictions of the solar system are inaccurate because to create a true scale rendering, the planets would need to be “microscopic.” Overstreet and Gorosh came up with a solution: build a “simulated model” in the middle of a dry lakebed where there’s plenty of space to show off a model of, …

Which model of the solar system is correct?

The Modern Solar System

However, the heliocentric model accurately describes the solar system. In our modern view of the solar system, the Sun is at the center, with the planets moving in elliptical orbits around the Sun.

Which atom model is the most accurate?

To its credit, the Bohr Model shows where electrons have the highest probability of being at any given moment, so while the electron cloud model is the most accurate way to depict an atom with simplicity, it doesn’t make the other options useless.

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Which model of atom is correct?

The correct theory of the atom is called quantum mechanics; the Bohr Model is an approximation to quantum mechanics that has the virtue of being much simpler.

Why is the quantum model more accurate?

This is known as the Uncertainty Principle. The quantum mechanical model of the atom uses complex shapes of orbitals (sometimes called electron clouds), volumes of space in which there is likely to be an electron. So, this model is based on probability rather than certainty.

Why was the Bohr model replaced?

However, the model was misleading in several ways and ultimately destined for failure. The maturing field of quantum mechanics revealed that it was impossible to know an electron’s position and velocity simultaneously. Bohr’s well-defined orbits were replaced with probability “clouds” where an electron is likely to be.

Is the Bohr model still useful?

Although the Bohr model is still used today, especially in elementary textbooks, a more sophisticated (and complex) model — the quantum mechanical model — is used much more frequently.

Why is Bohr’s model better than Rutherford?

Bohr’s improvement of the Rutherford model was that Bohr placed the electrons in distinct energy levels. … Rutherford described the atom as consisting of a tiny positive mass surrounded by a cloud of negative electrons. Bohr thought that electrons orbited the nucleus in quantised orbits.

Why did Rutherford’s model fail?

Therefore, Rutherford atomic model was not following Maxwell’s theory and it was unable to explain an atom’s stability. Rutherford’s theory was incomplete because it did not mention anything about the arrangement of electrons in the orbit. This was one of the major drawbacks of Rutherford atomic model.

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What is the difference between the planetary model and the quantum wave mechanical model?

In the Bohr Model, the electron is treated as a particle in fixed orbits around the nucleus. In the Quantum Mechanical Model, the electron is treated mathematically as a wave. … The only information that was important was the size of the orbit, which was described by “n” the principle quantum number.