Give the Correct Number of Significant Figures and Units to the Problem

question 111

Multiple Choice

Give the correct number of significant figures and units to the problem below. 3.4 x 10^-2 mg + 448 µg =

• A) 0.48 mg
• B) 0.482 mg
• C) 4.5 mg
• D) 4.48 mg
• E) 4.5 x 10² mg

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