Chemistry, 03.12.2019 14:31, lumikuz123
Ahydrogen electron is elevated from level 1 to level 2. another electron is elevated from level 2 to level
4. the transition requiring the greatest energy change is
done
level 1 to level 2
level 2 to level 4
both require the same amount of energy
intro
Answers: 1
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Particles vibrate in a rigid structure and do not move relative to their neighbors.
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The kw for water at 0 °c is 0.12× 10–14 m2. calculate the ph of a neutral aqueous solution at 0 °c.
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Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.
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