Given a 240.0 g sample of sulfur trioxide (MM = 80.1 g/mol), how many grams of oxygen (MM = 32.0 g/mol) are produced,
assuming the decomposition goes to completion?

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.

What are the constituent metals of stainless steel?