Asked by T
                Which is greater, the mass of the compounds before a chemical reaction or the mass of the compounds after a chemical reaction? 
The mass of the compounds before is greater.
 	
The mass of the compounds after is greater.
 	
The masses before and after are equal. **
 	
It depends on the type of chemical reaction.
            
        The mass of the compounds before is greater.
The mass of the compounds after is greater.
The masses before and after are equal. **
It depends on the type of chemical reaction.
Answers
                    Answered by
            bobpursley
            
    yep, Conservation of mass is the law.
    
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