Definitions

1. The Bohr model was able to explain the emission and absorption spectra of Hydrogen. (Web site)
2. The Bohr model was later proven to be incorrect, but provides a useful model for building an explanation. (Web site)
3. The Bohr model is a primitive model of the hydrogen atom. (Web site)
4. The Bohr model is certainly not a full quantum mechanical description of the atom. (Web site)
5. The Bohr model was thus a classical model with an additional constraint provided by the 'wavelength' argument. (Web site)

Neils Bohr

1. Neils Bohr created the Bohr model of the atom in 1913. (Web site)

Electron Cloud Model

1. Difference between the Bohr model and electron cloud model.

Niels Bohr Proposed

1. To overcome this difficulty, Niels Bohr proposed, in 1913, what is now called the Bohr model of the atom. (Web site)

Ground State Orbital Angular Momentum

1. The Bohr model gives an incorrect value for the ground state orbital angular momentum. (Web site)

Students

1. Have students create a side-by-side comparison of the Bohr model and the quantum mechanical model of the atom.

Experiment

1. The energy levels agree with the earlier Bohr model, and agree with experiment within a small fraction of an electron volt.

Account

1. This account became known as the Bohr model of the atom. (Web site)

Means

1. See also Henry Moseley Inert pair effect is adequately explained by means of the Bohr model.

Assumptions

1. These assumptions, the cornerstones of the Bohr model, were not fully correct but did yield the correct energy answers. (Web site)

Circular Orbits

1. In the Bohr model, this restriction imposed on circular orbits was enough to determine the energy levels. (Web site)

First

1. The Bohr model of the atom, like many ideas in the history of science, was at first prompted by and later partially disproved by experiment.
2. The Bohr model of the atom, like many ideas in the history of science, was at first prompted by and later partially disproved by experimentation.

Theory

1. Contributions to Physics and Chemistry The Bohr model of the atom, the theory that electrons travel in discrete orbits around the atom's nucleus.

Shortcomings

1. In spite of its shortcomings, the Bohr model of the atom is useful in explaining these properties. (Web site)
2. Shortcomings The Bohr model gives an incorrect value scriptstyle mathbf{L} = hbar for the ground state orbital angular momentum. (Web site)

Quantum Mechanics

1. The Franck-Hertz experiment was a physics experiment that provided support for the Bohr model of the atom, a precursor to quantum mechanics. (Web site)
2. It is based on the Bohr model, but takes into account recent developments and discoveries in quantum mechanics. (Web site)

Niels Bohr

1. Rutherford's experiment led to the Bohr model (named for Niels Bohr) and later the modern wave-mechanical model of the atom. (Web site)
2. This quantization of angular momentum closely parallels that proposed by Niels Bohr (see Bohr model) in 1913, with no knowledge of wavefunctions. (Web site)

Wave Model

1. The knowledge gained by these scientists has moved us from the Bohr Model, through the Wave Model, and into the Quark Model of the atom. (Web site)

Plum Pudding Model

1. Plum pudding model, Cubical atom, Bohr model, and Wave model, which is widely accepted today.

Hydrogen Atom

1. The simplest model of the hydrogen atom is given by the Bohr model.
2. Instead, they tried to account for photon behavior by quantizing matter, as in the Bohr model of the hydrogen atom (shown here). (Web site)
3. In 1913, Niels Bohr had deduced the spectral frequencies of the hydrogen atom making several assumptions (see The Bohr Model). (Web site)

Quantizing

1. Instead, they tried to explain photon behavior by quantizing only matter, as in the Bohr model of the hydrogen atom (shown here). (Web site)

Planetary Model

1. The Bohr model of the atom is often called the planetary model.

Rutherford Model

1. Since the Bohr model is a quantum-physics based modification of the Rutherford model, many sources combine the two, referring to the Rutherford-Bohr model.

Electron Configuration

1. We apply the Bohr model with momentum quantization relative to the nearest nuclei and assume the electron configuration as shown in Fig. (Web site)

Energy

1. A Bohr model of the hydrogen atom, showing an electron jumping between fixed orbits and emitting a photon of energy with a specific frequency.

Model

1. While improvements to the model have been made, the Bohr model is still often used as an introduction for students in quantum mechanics. (Web site)
2. The model evolved from the earlier Bohr model, which likened an electron orbiting an atomic nucleus to a planet orbiting the sun. (Web site)

Orbits

1. The following schematic diagram shows the possible transitions of an electron in the Bohr model of the hydrogen atom (first 6 orbits only). (Web site)
2. MCAT questions usually give you a diagram of the Bohr model, in which case, shielding electrons are those that orbits at a smaller radius. (Web site)

Nucleus

1. The significance of the Bohr model is that it states that the laws of classical mechanics do not apply to the motion of the electron about the nucleus.
2. The Bohr model of the Hydrogen atom assumes that a single electron travels around a positively charged nucleus.

Concept

1. This concept was also used for the Bohr model of the atom.

Extremely Useful

1. Constant angular momentum is extremely useful when dealing with the orbit s of planet s and satellite s, and also when analyzing the Bohr model of the atom.
2. Constant angular momentum is extremely useful when dealing with the orbits of planets and satellites, and also when analyzing the Bohr model of the atom. (Web site)

Quantum Number

1. The quantum number n first appeared in the Bohr model. (Web site)

Electron

1. Due to the discretization of energy inherent in quantum mechanics, the electron in the Bohr model can only occupy certain allowed distances from the proton.
2. The Bohr model of an atom explains the interaction of light with matter as being interaction between one quantum of light and one electron in one atom. (Web site)
3. Atomic theory The Bohr model of the atom, showing states of electron with energy quantized by the number n. (Web site)

Ground State

1. According to the Bohr model, when an electron is excited by energy it jumps from its ground state to an excited state (i.e., a higher energy orbital).
2. In the Bohr model of a hydrogen atom, the electron, if it is in the ground state, orbits the proton at a distance of r = 5.29 x 10 -11 m. (Web site)

Atomic Structure

1. The Bohr model of atomic structure was developed by Danish physicist and Nobel laureate Niels Bohr (1885-1962).
2. The Bohr model of the atom was a major leap forward in our understanding of atomic structure and quantum mechanics, but it was not the final.

Radius

1. In the Bohr model of the hydrogen atom, the electron moves in a circular orbit of radius 0.529 10 10 m around the proton. (Web site)
2. The quantum number n first appeared in the Bohr model where it determines the radius of each circular electron orbit.

Bohr

1. Although Bohr did not explain why quantization existed, the Bohr model is a model which has considerable explanatory power. (Web site)
2. Bohr had made his name as a physicist with five papers published between 1913 and 1915 defining what is now known as the Bohr model of the atom. (Web site)
3. Bohr and Sommerfeld went on to modify classical mechanics in an attempt to deduce the Bohr model from first principles. (Web site)

Electrons

1. First, electrons do not actually move in orbits as predicted by the Bohr Model.

Energy Levels

1. With the Bohr Model the energy levels of Hydrogen can be calculated fairly accurately. (Web site)
2. Alpha-particle scattering experiment; Rutherford�s model of atom; Bohr model, energy levels, hydrogen spectrum. (Web site)
3. This result is obtained from the Bohr model for jumps between energy levels E n and E n − k when k is much smaller than n. (Web site)

Atoms

1. We now apply the Bohr model of atoms to the simplest of atoms, that of hydrogen. (Web site)
2. Bohr model establishes the concept of definite electron energy levels within atoms.
3. The power in the Bohr model was its ability to predict the spectra of light emitted by atoms.

Atom

1. Note that the Bohr model, the idea of electrons as tiny balls orbiting the nucleus, is not a very good model of the atom. (Web site)
2. In the Bohr model of an atom, electrons orbit the nucleus. (Web site)
3. The Bohr model of the atom was an early attempt to explain how atoms can produce emission and absorption line spectra. (Web site)

Bohr Model

1. De Broglie expanded the Bohr model of the atom by showing that an electron in orbit around a nucleus could be thought of as having wave-like properties. (Web site)
2. Bohr radius - In the Bohr model of the structure of an atom, put forward by Niels Bohr in 1913, electrons orbit a central nucleus.
3. In the Bohr model of the structure of an atom, put forward by Niels Bohr in 1913, electrons orbit a central nucleus. (Web site)

Categories

1. Hydrogen Atom
2. Science > Physics > Quantum Theory > Niels Bohr
3. Energy Levels
4. Atomic Structure
5. Ground State
6. Books about "Bohr Model" in Amazon.com
   

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