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completes the circuit between the two half-cells in an electrochemical cell.
a battery consists of two or more galvanic cells connected to each other electrically.
valence shell electron pair repulsion theory (VSEPR) is used to explain the shapes of molecules...
the sphere or region of the Earth that consists of water, which is found as liquid water (...
a molecule that is so big that we can see it, e.g. diamond.
redox reactions can be described as two half-reactions (one oxidation, the other reduction).