Problem: The mass of a sample is 550 milligrams. Which of the following expresses that mass in nanograms? A. 5.5 x 10 8 ng  B. 5.5 x 10 6 ng  C. 5.5 x 10 11 ng D. 5.5 x 10 –6 ng E. 5.5 x 10 –10 ng

🤓 Based on our data, we think this question is relevant for Professor Sanders' class at QC CUNY .

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Problem Details

The mass of a sample is 550 milligrams. Which of the following expresses that mass in nanograms?

A. 5.5 x 10 8 ng 

B. 5.5 x 10 6 ng 

C. 5.5 x 10 11 ng

D. 5.5 x 10 –6 ng

E. 5.5 x 10 –10 ng

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Based on our data, we think this problem is relevant for Professor Sanders' class at QC CUNY .