Examlex
How many unpaired electrons are found in each of the following complex ions?
-[Ni(CN)6]4-
Littoral Zone
The shallow nearshore area of a body of water, where sunlight can reach the bottom, supporting diverse aquatic plants and animals.
Limnetic Zone
The open surface waters in a freshwater habitat, away from the shore, where there is enough light penetration to support photosynthesis.
Profundal Zone
The deep zone of a body of water, below the range of effective light penetration, where photosynthesis cannot occur.
Hydrothermal Vents
Openings in the seafloor that emit hot, mineral-rich water, supporting unique ecosystems.
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