To calculate the freezing point depression solution's freezing point and the freezing point of it's pure solvent.

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If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?

An experimental procedure requires a 10 ml of acid to be dissolved

How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !