PrincessKeliah3137 PrincessKeliah3137 09-02-2024 Chemistry contestada 1.0 g of M g is burnt with 0.28 g of O 2 in a closed vessel. Which reactant is left in excess and by how much? A. Mg,5.8 g B. Mg , 0.58 g C. O₂ , 0.24 g D. O₂ , 2.4g