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Explain the difference between the continuous spectrum of white light and the atomic emission spectrum of an element?
The difference between continuous spectrum and the atomic emission espectrum of an element is that in emission spectrum, only certain specific frequencies of light are emitted while in a continuous spectrum, a continuous range of colors are seen in the visible light.
How does quantum theory explain the emission spectra of atoms?
Quantum theory explains the emission spectra of atoms by proposing that electrons in atoms can only exist in specific energy levels. When an electron moves from a higher energy level to a lower one, it emits a photon of light with a specific energy corresponding to the difference in energy levels. This results in the unique emission spectra observed for each element.
What did the bohr model of the atom help to explain?
The Bohr model of the atom helped to explain the quantization of electron energy levels, the stability of atoms, and the line spectrum observed in hydrogen. It proposed that electrons orbit the nucleus at specific energy levels, or shells, rather than in continuous orbits.
Are there any limitations of Chadwick's atomic model?
Yes, Chadwick's atomic model did not fully explain the properties of the electron cloud or electron behavior within an atom. It also did not delve into the concept of electron energy levels and their relationship to atomic spectra.
Theory stating that the sun contains a small amount of platinum using what you know about spectroscopy explain how i might prove or disprove this theory?
You could use spectroscopy to analyze the light emitted by the sun to look for the characteristic spectral lines of platinum. If you detect these specific spectral lines in the sun's spectrum, it would support the theory. Conversely, if you do not find these lines in the sun's spectrum, it would provide evidence against the theory.
Explain the difference between the continuous spectrum of white light and the atomic emission spectrum of an element?
The difference between continuous spectrum and the atomic emission espectrum of an element is that in emission spectrum, only certain specific frequencies of light are emitted while in a continuous spectrum, a continuous range of colors are seen in the visible light.
Explain why the fluorescence emission spectrum of a polyaromatic molecule in solution mirrors the shape of the absorption spectrum regardless of the excitation frequency?
Generally fluorescence emission spectrum is independent of the excitation wavelength because of the rapid internal conversion from higher energy initial excited states to the lowest vibrational energy level of the excited state
Explain the difference between electronics and electricity?
Electronics is a science dealing with electrons emission electrical is a science dealing with electron flow
Why was the nuclear model insufficient?
The nuclear model was insufficient because it couldn't explain the stability of atoms with more than one electron. It also failed to account for the continuous spectrum of light emitted by atoms in contrast to the discrete emission lines predicted by the model. Lastly, the model couldn't explain the chemical properties and behavior of elements accurately.
Would the atomic emission spectrum for each sample change if you repeated the procedure?
No, the atomic emission spectrum for a specific element will not change if you repeat the procedure under the same conditions. Each element has a unique set of energy levels, so the spectral lines emitted are constant.
How did Bohr explain the line spectrum of hydrogen?
The difference in energy between the energy levels determines color of light emitted when an electron moves from one energy level to another.
What is the significance of the line spectrum of hydrogen?
the line spectrum of the hydrogen spectrum indicates that only certain energies are allowed for the electron of the hydrogen atom. In other words, the energy of the electron in the hydrogen atom is quantized.
How do you explain spectrum to children.?
You can explain spectrum to children by telling them that it is like a scale or a range. For example, colors can be arranged on a spectrum from red to violet. You can also use examples like musical notes on a spectrum from low to high pitch.
Explain the effect of the nitrate ion in solution on the color emission?
The presence of the nitrate ion in solution typically does not have a direct effect on color emission. Nitrate ions are typically colorless and do not absorb visible light that would result in color emission. However, in some cases, nitrate ions can indirectly affect color emission by participating in complex chemical reactions that result in color changes.
How does quantum theory explain the emission spectra of atoms?
Quantum theory explains the emission spectra of atoms by proposing that electrons in atoms can only exist in specific energy levels. When an electron moves from a higher energy level to a lower one, it emits a photon of light with a specific energy corresponding to the difference in energy levels. This results in the unique emission spectra observed for each element.
What does the hydrogen model look like?
The hydrogen model typically refers to the Bohr model of the hydrogen atom, which consists of a central nucleus (proton) with an electron orbiting around it in discrete energy levels or shells. This model shows the electron transitioning between these energy levels by emitting or absorbing photons of specific energies. It helps explain the spectral lines observed in hydrogen's emission spectrum.
Which scientists discovered a mathematical equation that allowed one to calculate the wavelengths of each of the bright lines in the hydrogen emission spectrum?
The mathematical equation that allows one to calculate the wavelengths of each line in the hydrogen emission spectrum was discovered by Danish physicist Niels Bohr in 1913 as part of his model of the hydrogen atom. This equation is known as the Balmer equation and helped to explain the spectral lines observed in hydrogen emission spectra.
