Lithium (Li): 1sA2sB
A =
B =...
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Chemistry, 22.06.2019 23:30
The sum of the oxidation numbers in a neutral compound is always
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Chemistry, 23.06.2019 10:00
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
Chemistry, 23.06.2019 20:00
Within nonmetals,ions that have more electrons tend to be bigger than ions that have fewer additional electrons why?
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Chemistry, 23.06.2019 23:00
Ketones are converted to enolates on treatment with base. draw the structures of the enolates formed when the ketone shown is treated with either lda or tert-butoxide. include all lone pairs of electrons and nonzero formal charges. do not include counter ions.
Answers: 2
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