Consider the balanced equation below: 12 Nov 2021 What is the mole ratio of PCl3 to PCl5? The answer would be A: 1:1 What is the mole ratio of PCl3 to PCl5? 1:1 Explanation: I took the test ← Calculating energy of a photon based on wavelength Exploring the equilibrium number of vacancies in copper at 628 c →