Which of These Samples Has the Smallest Mass?
A) 1 $\mu$

Multiple Choice

Which of these samples has the smallest mass?

A) 1.6 x 10² $\mu$ g
B) 1.6 x 10^-2 g
C) 1.6 x 10^-4 mg
D) 1.6 x 10^-7 kg