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Energy level

en.wikipedia.org/wiki/Energy_level

A quantum mechanical system or particle that is bound—that is, confined spatially—can only take on certain discrete values of energy. This contrasts with classical particles, which can h...

Energy Levels in Atoms - SDSS

cas.sdss.org/dr2/en/proj/advanced/spectraltypes/energylevels.asp

Its energy levels are given in the diagram below. The x-axis shows the allowed energy levels of electrons in a hydrogen atom, numbered from 1 to 5. The y-axis ...

A-level Physics (Advancing Physics)/Energy Levels - Wikibooks ...

en.wikibooks.org/wiki/A-level_Physics_(Advancing_Physics)/Energy_Levels

A nucleus has a discrete number of energy levels, and so electrons bound to a certain nucleus can only take on certain potential energies. These energies are ...

Helium Energy Levels - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/quantum/helium.html

Helium Energy Levels. The electron energy levels for a helium atom demonstrate a number of features of multi-electron atoms. One electron is presumed to be in ...

Energy Levels

www.colorado.edu/physics/2000/quantumzone/bohr2.html

Energy Levels. So that's it? Atoms really look like little solar systems with electrons making quantum jumps between special orbits? Well, not quite. The idea of ...

Hydrogen energies and spectrum - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/hyde.html

The Bohr model for an electron transition in hydrogen between quantized energy levels with different quantum numbers n yields a photon by emission with ...

Lithium Energy Levels - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/quantum/lithium.html

Since the outer electron looks inward at just one net positive charge, it could be expected to have energy levels close to those of hydrogen. This is true for high ...

Energy Levels - Hydrogen Energy Levels - NAAP - UNL Astronomy

astro.unl.edu/naap/hydrogen/levels.html

A Hydrogen atom consists of a proton and an electron which are “bound” together – the proton (positive charge) and electron (negative charge) stay together ...

The Periodic Table by Energy Levels

www.hobart.k12.in.us/ksms/PeriodicTable/energy levels.htm

Electrons orbit the atom's nucleus in energy levels. This table shows the pattern in the periodic table that Mendeleev developed and how the missing elements at  ...

Energy Levels, Electrons, and Covalent Bonding | Chapter 4: The ...

www.middleschoolchemistry.com/lessonplans/chapter4/lesson4

Energy Levels, Electrons, and Covalent Bonding. Key Concepts. The electrons on the outermost energy level of the atom are called valence electrons.

Answers
energy level
NOUN
1.
a comparative level of capacity for vigorous activity: The child has a high energy level.
2.
Physics. one of a quantized series of states in which matter may exist, each having constant energy and separated from others in the series by finite quantities of energy.
Source: Dictionary.com
energy level | Define energy level at Dictionary.com
dictionary.reference.com/browse/energy level
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