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The atomic spectra of an element is basically the lines of color that appear when an electron jumps down or up an energy level. Depending on the shells that an electron jumps is the intensity or the color omitted. The colors that we see (yellow, orange, red, green, blue, purple) mean different level jumps with purple being the highest and yellow being the lowest. The higher the energy level the lower the wavelength omitted and the lower the energy jump the higher the wavelength.

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What do electrons do in Bohr's model of atoms?

In Bohr's atomic model, electrons are in specific orbitals (NOT orbits), which are at specific energy levels. An electron can go directly from one orbital to another, but it can never be in-between any two orbitals. The energy level of these orbitals is specified by angular momentum being quantized.


What element has 2 electron energy levels and 4 electrons available for bonding in the outermost energy level?

The element carbon


How many protons are there in an atom of argon?

Argon's atomic number is 18. thus, it has 18 protons and 18 electrons. Filling in the first 18 electron orbitals gives the configuration of 1s2 2s2 2p6 3s2 3p6. Thus, argon has 3 electron energy levels.


What happens to an electron during a quantum leap?

In physics, a quantum leap or jump is the change of an electron from one energy state to another within an atom. It is discontinuous; electrons jump from one energy level to another instantaneously, with no intervening or intermediary condition. The phenomenon contradicts classical theories, which expect energy levels to be continuous. Quantum leaps are the sole cause of the emission of electromagnetic radiation, including light, which occurs in the form of quantized units called photons. Ironically, when laymen use the term colloquially, they use it to describe large jumps in progress, when in reality a quantum leap is a very small change of state.


How many electron levels in gold?

Gold is in period 6, so it has six main levels.

Related Questions

What effect does the nucleus have on atomic spectra of different elements?

The nucleus of an atom does not directly affect the atomic spectra of different elements. The atomic spectra are mainly a result of the electron configuration and transitions in the electron energy levels. However, the nucleus can indirectly influence the spectra through its impact on the arrangement and energy levels of the electrons.


Can atomic spectra be explained on the basis of quantum mechanics?

Yes, atomic spectra can be explained and understood through quantum mechanics. Quantum mechanics provides a framework to describe the discrete energy levels of electrons in atoms, leading to the observation of specific wavelengths in atomic spectra. The theory helps explain phenomena such as line spectra and transitions between energy levels within an atom.


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.


What is quantized energy states?

Quantized energy states refer to specific discrete levels of energy that an atom, molecule, or other system can have. These levels are separated by specific energy gaps, and only certain values of energy are allowed within these quantized levels. This concept is a key aspect of quantum mechanics and explains phenomena like atomic spectra and electron energy levels.


What was Niels Bohr's key hypothesis about the behavior of electrons in atoms that he formulated to explain the discrete pattern of atomic spectra?

Niels Bohr's key hypothesis was that electrons orbit the nucleus in specific energy levels or orbits, and they can only transition between these levels by absorbing or emitting specific amounts of energy. This hypothesis explained the discrete pattern of atomic spectra by linking the spectral lines to the energy differences between electron orbits.


Why do atomic spectra show individual lines instead of continuous spectra?

Atomic spectra show individual lines instead of continuous spectra because each line corresponds to a specific energy level transition of electrons within the atom. When electrons move between energy levels, they emit or absorb energy in the form of light at specific wavelengths, creating distinct spectral lines. This results in the observed pattern of individual lines in atomic spectra.


According to atomic theory electrons are usually found?

According to atomic theory, electrons are usually found in energy levels or shells surrounding the nucleus of an atom. They exist in specific orbits around the nucleus and are associated with specific energy levels.


Who discovered that electrons move in specific levels or shells?

Neil Bohr discovered that each electron shell has specified energy levels and limited place for electrons.


Which part of the electromagnetic spectrum do the atomic emission spectra show?

Atomic emission spectra show specific wavelengths of light emitted by atoms when electrons transition from higher energy levels to lower ones. These spectra typically lie in the visible and ultraviolet regions of the electromagnetic spectrum.


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 experiments led to bohrs model?

Experiments like the photoelectric effect and atomic emission spectra provided evidence that electrons exist in discrete energy levels. These findings challenged the classical model of the atom, leading to Niels Bohr proposing his model in 1913 to explain the quantization of electron energy levels in atoms.


Bohr postulated that elements have unique line spectra because?

Bohr postulated that elements have unique line spectra because the electrons in an atom can only occupy certain energy levels. When an electron moves between energy levels, it emits or absorbs energy in the form of light. Each element has a distinct arrangement of electrons, leading to unique line spectra.