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<u>Elements can't be broken down</u>, into a simplre set of properties. They are one strict unit & cannot be broken down, however they can be added together to make a compound. 
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The correct answer is 2.53 g of precipitate, BaCrO4.
        
             
        
        
        
Answer:
Ok Hold up. I will answer after I think of question
Explanation:
 
        
             
        
        
        
Answer:
According to the modern periodic law, the properties of the elements and their compounds are a periodic function of their atomic numbers. Thus, in the modern periodic table, atomic number forms the basis of the classification of elements;The modern table is called 'long form' of the periodic table.
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