1.5. Calculate the specific surface of the arsenic sulf

1.5. Calculate the specific surface of the arsenic sulf

1.5. Calculate the specific surface of the arsenic sulfide hydrosol As2S3, the average particle diameter of which is 1.2 · 10–7 m, and the density is 3.43 · 103 kg / m3. Give the answer in m – 1 and in m2 / kg