What is the mass of oxygen in 230 g of sulfurous acid, H2SO3?

Part of molten rock at mid-ocean ridges

18. use the activity series to predict whether the following synthesis reaction will occur. write the chemical equations for the reaction if it's predicted to occur. (s) + o2(g) -> *note: it is possible.*

The reaction q+r2=r2q is found to be first order in r2 and