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In the Summer of 2010, Platinum (195

Question 114

Multiple Choice

In the summer of 2010, platinum (195.078 g/mol) sold for $1,500/oz. One ounce is equal to 28.35 g. How many platinum atoms could you buy with a penny ($0.01) ?


A) 5.0 * 1020 atoms
B) 2.6 F* 106 atoms
C) 6.5 *1019 atoms
D) 1.5 *1018 atoms
E) 5.8 * 1017 atoms

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