Answer:
<u>s</u><u>u</u><u>g</u><u>a</u><u>r</u> is the solute and <u>w</u><u>a</u><u>t</u><u>e</u><u>r</u> is the solvent
Ethanol will evaporate first because it is more volatile or has a lower boiling point than water.
Answer: isotopes
Explanation: I remember this from when I took honors chemistry, they are know as isotopes.
There will be 89.865 grams of Ar. If you put it in sig figs, it will be rounded to 89.9g At.