4. A teacher performs a chemistry demonstration in which a small amount of magnesium, Mg, the powder is stirred into a copper sulfate, CuSO4, solution. a. Write a balanced molecular equation for the reaction. < 1-1 2 b. Is the ionic equation for this reaction the same as the net ionic equation? Explain.

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".