14. Solving a chemistry problem
242. The mass of a zinc plate will increase, decrease or remain unchanged when it interacts with solutions: a) CuSO4; b) MgSO4; c) Pb(NO3)2 ? Why? Write electronic and molecular equations for the corresponding reactions.
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
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