A lead atom has a mass of 3.14 x 10 to the negativ...

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  1. mustafa kavakl?o?lu
    mustafa kavakl?o?lu
    1 cubic centimeter contains 11.3 grams of lead
    2 cubic centimeter contains 22.6 grams oflead
    1 lead atom .........................3.14*10-22 grams
       ?                ..........................22.6 grams
         22.6               = 7.197*1022 atoms
    3.14*10-22
         
      

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