1. One mole is equal to how many particles? (atoms, molecules or formula units)
2. One mole of carbon-12 atoms is equal to a mass of exactly how many grams of carbon-12 atoms?
3. Calculate the molar mass of N2O3.
Molar mass of N2O3= molecular mass of N2O3
4. How many grams are in 3 moles of N2O3?
5. What is the number of particles in 3 moles of N2O3?