In the periodic table, elements 19-36 are all in the same A row
b non metal
c metal
d family

The answer is the first option just took the test

Maybe you should get some from your teacher and learn more so you can get your grades up and maybe study a bit more

4.49 gramshope that fren : )

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.