If an iron nail is placed in a glass of water, the nail will sink. is the density of iron smaller or larger than the density of water? explain

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

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:

Light waves are as they pass through the