Chemistry, 29.07.2020 14:01 sweetbri7p5v6tn
An electron in a hydrogen atom moves from level 1 to level 4. The electron then drops from level 4 to level 2. Which statement describes the most likely result?
A. The energy absorbed in the first move equals the energy released in the second move.
B. The energy absorbed in the first move is greater than the energy released in the second move.
C. The energy released in the first move equals the energy absorbed in the second move.
D. The energy released in the first move is greater than the energy absorbed in the second move.
Answers: 3
Chemistry, 22.06.2019 13:00, monkeyrose1999
The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
Answers: 3
Chemistry, 23.06.2019 10:00, anonymous176
An uncovered pot of water lies out in the sun. which statements correctly describe what happens at the surface of the liquid water? 1. the vapor pressure remains constant regardless of the water temperature. 2. the vapor pressure is produced by water molecules that have evaporated. 3. the vapor pressure increases as the sun heats the water in the pot. 4. evaporation stops once the vapor pressure reaches a certain point. 5. evaporation and condensation both occur on the liquid’s surface.
Answers: 3
An electron in a hydrogen atom moves from level 1 to level 4. The electron then drops from level 4 t...
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