Write a balanced chemical equation, including physical state symbols, for the decomposition of solid mercury(II) oxide (HgO) into liquid mercury and gaseous dioxygen.2. Suppose39.0mLof dioxygen gas are produced by this reaction, at a temperature of80.0°Cand pressure of exactly1atm. Calculate the mass of mercury(II) oxide that must have reacted. Round your answer to3significant digits.g