a. State avogadro law
b. What is the mass of 1 L of mercury in grams and in kilograms, 1 d the density of liquid mercury in grams is 13.6gcm3?
a. Equal volumes of all gases contain equal number of molecules at same temperature and pressure.
b. Mass = Volume × Density = 1000 × 13.6 = 13600 g = 13.6 kg.