Multiple Choice
Convert 0.390 ng to milligrams and express the answer in scientific notation using the correct number of significant figures.
A) 3.90 × 10-5 mg
B) 3.90 × 10-7 mg
C) 3.9 × 10-7 mg
D) 0.390 × 10-8 mg
E) 0.390 × 10-7 mg
Correct Answer:
Verified
Correct Answer:
Verified
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