Which of these is an example of a physical change?
a) a banana ripening in the air
b) hydrogen burning in the air
c) zinc reacting with an acid
d) liquid water turning into vapor

While unproven, it uses facts to support part of a conclusion. it is still factual and has predictive power, however.

Hello there,it will only be somewhat eroded (25%)hope this : ))~top

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.

The chlorine is the chemical property