Asked by laura
                An atom of element A has 75 protons.  What would the element's atomic number be?
            
            
        Answers
                    Answered by
            Damon
            
    number of protons = atomic number and defines the element, like period.
by the way "atomic mass" is the sum of the number of protons and neutrons.
    
by the way "atomic mass" is the sum of the number of protons and neutrons.
                    Answered by
            laura
            
    so its 75? since you said the proton is the same as the atomic number.
    
                    Answered by
            Damon
            
    Yes, 75 
By the way that is Rhenium
    
By the way that is Rhenium
                    Answered by
            laura
            
    thankyou ! 
    
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