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If the ground state is

How many unpaired electrons are present in each of these species?(a) 1s22s23p1 1 ground-state= __________ (b) 1s2 2s2 2p6 0
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2. asked by Giznelbell
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A hydrogen atom is in the ground state. It absorbs energy and makes a transition to the n = 5 excited state. The atom returns to
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2. asked by Ellie
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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
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calculate the:(a) energy required to excite the hydrogen electron from its ground state to level n=2, and (b) wavelength of
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Distinguish between a ground state for an electron and an excited state. (Select all that apply.)The electron does not have the
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2. asked by Truth
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A singly ionized helium atom is in the ground state. It absorbs energy and makes a transition to the n = 3 excited state. The
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2. asked by Anonymous
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the first excited state of the nucleus of uranium-235 is 0.051 MeV above the ground state. what is the wavelength of the photon
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2. asked by Sasha
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the first excited state of the nucleus of uranium-235 is 0.051 MeV above the ground state. what is the wavelength of the photon
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2. asked by needs help
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Consider an electron in the ground state of hydrogen.(a)What is the least amount of energy needed to excite the ground state
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2. asked by schoolgirl
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Which is the more stable electron: that in a ground-state H atom or that in aground-state He+ ion? Explain your choice.
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2. asked by ben10
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