helperjoe helperjoe 22-08-2017 Chemistry contestada During a lab experiment with magnesium and hydrochloric acid, Curious Carl observed bubbles being produced. He identified the gas as being hydrogen. The formula is: Mg + 2HCl → MgCl2 + H2(g) - What is the mass in grams of two moles of HCl? A. 18.3 g B. 36.5 g C. 73.0 g D. 82.6 g