Here is an image of the periodic table. Hope this helps.
 
        
             
        
        
        
Answer:
you need to use the 2 because I already did it
Explanation:
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They will melt at the same rate because they contain the same matter
hope this helps and good luck on your project!!!!
        
                    
             
        
        
        
False :) :) :) :) :) :) :)