How do you do conversion problems?

Which of the following substances is the most soluble in water? a. sodium chloride b. methane c. bromine d. carbon

6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity

What is the relationship between particles in matter