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Manganese makes up 1.3 × 10 –4 percent by mass of the elements found in a normal healthy body. How many grams of manganese would be found in the body of a person weighing 274 lb? (2.205 lb = 1 kg)
0.79 g
79 g
1.6 × 10–4 g
0.16 g
16 g

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