4.72 moles of Si02 in 6 liters of solvent = ? Molarity

the awnser is group 12

it's c (engineer's do their work with mechanical stuff not on any living being)

if the temperature drops and becomes cool

then the atmosphere can be freezing as the water vapor in the air is at maximum (100%) and can be severely cold

also can be snowing lightly as the moisture in the air will start to solidify

and btw this is not chemistry but