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An atom is known to absorb energy equal to 5 × 10-19 J. At what wave number would there be an absorption line in the spectrum of this atom?
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Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control?
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An atom is known to absorb energy equal to 5 × 10-19 J. At what wave number would there
be an absor...
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