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An excited atom decays to

An excited atom decays to its ground state and emits a green photon. If the atom decayed to an intermediate state instead, the
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2. asked by Molly
3. 2,238 views
Which one of the following notations shows the electron configuration of a neutral atom in an excitedstate? Name the element and
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2. 16 views
A hydrogen atom in an excited state emits a Balmer beta photon followed by a Lyman alpha photon. The electron decay from: the
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2. asked by Ann
3. 793 views
Sodium vapour lamps used for public lighting emitting 589 nm yellow light. Calculate the energy emitted by: an excited atom when
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2. asked by laston
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A hydrogen atom in an excited state emits a Balmer beta photon followed by a Lyman alpha photon. The electron decayed from the
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2. asked by Rashida
3. 845 views
A valence election in an atom of sulfur is excited by heating a sample. The electron jumps from the s orbital to the p orbital.
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2. asked by kamila
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5 An excited state of an atom has an energy level of 2.5 eV. The ground state of this atom is at 1.1 eV. Which is the maximum
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Why is carbon dating NOT useful for dating fossils from millions of years ago?C14 decays slowly C14 decays slowly C14 decays too
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2. asked by Lil_cert
3. 231 views
A hydrogen atom in one of its excited states ha an energy of -1.5129^20 J.What is the frequency of radiation is emitted when the
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2. asked by Kara
3. 470 views
the nuclide 232 Th 90 is radioactive. when one of the atoms decays, a series of alpha and beta particle emission occurs, taking
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2. asked by Gabe
3. 630 views