Asked by Toni Jones
                A sample of a gas weighs 4.526g and has a volume of 890.0 mL at 645.0 torr and 29(degrees C). What is its molar mass? 
            
            
        Answers
                    Answered by
            DrBob222
            
    Someone worked this for you about three pages ago. I'll try to find it and give you a link here.
    
                    Answered by
            DrBob222
            
    http://www.jiskha.com/display.cgi?id=1301522559
    
                    Answered by
            Toni Jones
            
    how do you get the molar mass from the moles?
    
                    Answered by
            DrBob222
            
    moles = grams/molar mass
You know moles and you know grams, solve for molar mass.
    
You know moles and you know grams, solve for molar mass.
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