Fifa20162017 Fifa20162017 03-01-2017 Chemistry contestada 1. Avogadro's number tells us the number of particles (atoms, molecules, ions) in one _____ 2. What is the molar mass of caffeine (C₈H₁₀N₄O₂)? 3. What coefficient would go in front of AlCl₃ to balance this equation?