If 50 grams of sodium reacts with chlorine to form 126 grams of salt. How many grams of chlorine reacted?

Explanation:

Hello.

In this case, since the undergoing chemical reaction is:

By means of the law of concentration of mass which states that matter cannot be created nor destroyed, during a chemical reaction, the mass of the resulting products equal the mass of the initial reactants, in this case:

Since the mass of sodium is 50 g and the mass of NaCl is 126 g, the mass of chlorine reacted is:

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