The diameter of an dust particle is 0.000000022 meters. Write this number in scientific notation.

A) 2.2 x 10^-8 meters
B) 2.2 x 10^-6 meters
C) 2.2 x 10^-9 meters
D) 2.2 x 10^-6 meters
E) 0.22 x 10^-8 meters


A) 2.2 x 10^-8 meters

Health & Biomechanics

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