C. The salt bridge maintains the flows of ions and allows electrons to move from the anode to the cathode.
Answer:
The stronger the intermolecular forces are, the more energy is required, so the higher the melting point is. Many intermolecular forces depend on how strongly atoms in the molecule attract electrons — or their electronegativity.
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I definitly believe the answer is c. 2
Answer:
it will option D green to blue because iron being more reactive displaces copper from its solution
