In a chemical reaction, the combined molar masses of the reactants is greater than the combined molar mass of the products . true or false

In a chemical reaction, molar mass of reactants and products are equal. So the given statement is FALSE.  

Explanation:

To form a new product, there occurs a reaction between the compounds and the elements then there will be no loss or gain in the mass.

This is the being stated in “Law of conversation of mass”. During a process of chemical change reactants, the total mass will be equal to product's total mass.  

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