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OpenStudy (anonymous):
Solve Each of the mole problems below. (Use the abbreviation atm for atoms.) A. How many atoms are in 0.187 mol of protactinium? B. How many atoms are in 82.618 g of neptunium? C. What is the mass of 7.698E+21 atoms of lutetium? D. How many moles are equal to 3.606E+25 atoms of boron?
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