briyanuhh4238 briyanuhh4238 27-02-2024 Chemistry contestada What is the total surface area of 4 grams of a local anesthetic powder in which the particles have an average diameter dvs of 2 x 10-4 cm and a true density of 2.0 g/cm3? A) 8.0 cm² B) 1.0 cm² C) 2.0 cm² D) 4.0 cm²
