What is the least amount of energy that can be emitted by an excited electron in a hydrogen atom falling from an excited state directly to the n = 3 state? what is the quantum number n for the excited state? humans cannot visually observe the photons emitted in this process. why not?
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The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.
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What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves
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What is the least amount of energy that can be emitted by an excited electron in a hydrogen atom fal...
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