Which equivalence factor should you use to convert from 3.48 x 1018 atoms of magnesium (mg) to moles of magnesium?

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:

Complete the following radioactive decay problem. tan+on-? c+th

Aphase change from a solid to a gas is called what