StoichiometryMass–Mass Stoichiometry1Choose the best answerH₂ burns in chlorine according to: H₂ + Cl₂ → 2HCl What mass of Cl₂ is required to react completely with 4 g H₂?A35.5 gB71 gC142 gD71.5 g Like 0 Discuss 0Share