xxchaoticglizzyxx xxchaoticglizzyxx 13-01-2023 Chemistry contestada PLS HELP MULTIPLE CHOICE!!!no links pls!Refer to the following unbalanced equation: C6H₁4 + O₂ →→ CO₂ + H₂O What mass of oxygen (O₂) is required to react completely with 21.5 g of C6H₁4? 37.9 g 6.54 × 10³ g 75.8 g 7.98 g 0.250 g