Scientists are often interested in knowing the
molar heat of combustion – the heat released
during the combustion of one mole of a
substance. Use the Periodic Table to find molar
masses
How many moles of ethanol are present in the
sample?
mol

I’m not sure about this question

H+ + cn– + li+ + oh– mc001-4.jpg li+ + cn– + h2o

Sink to the bottom. addition of potassium nitrate past it’s dissolution capacity at a particular temperature will cause the extra to just sink to the bottom of the glass.however, if you were to raise the temperature of the solution prior to dissolving it, and then slowly decrease the temperature after the dissolution, you would create a “supersaturated” solution - a solution that has more solute dissolved into it than should be allowed. if you add any extra solute past this, the entire solution would “crystallize,” and this is how you get those cool videos on youtube.

Just be yourself and have fun. and asking a girl to prom is easy be spontanous and use something she likes as your promposal