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Chemistry, 26.08.2019 05:30 lai16kk77

3a specific amount of energy is emitted when excited electrons in an atom in a sample of an element return to the ground state. this emitted energy can be used to determine the(1) mass of the sample
(2) volume of the sample
(3) identity of the element
(4) number of moles of the element

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3a specific amount of energy is emitted when excited electrons in an atom in a sample of an element...

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