Select the correct answer from each drop-down menu. The chemical formula for sulfuric acid is H2SO4.
In 2H2SO4, the number of hydrogen atoms is
, the number of sulfur atoms is
, and the number of oxygen atoms is
.

In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation: