cuaresma0714ariel cuaresma0714ariel 08-03-2020 Chemistry contestada Consider the decomposition of red calx of mercury (HgO) into its elements as follows: 2 HgO --> 2 Hg + O2 What mass of oxygen in grams is produced by the decomposition of 31.3 g of HgO? Enter the numerical answer without units! please help ASAP