Answer is: <span>because dissolved compounds can crystallizing from solution during filtration and forming crystals on the filter paper or funnel.
</span>Recrystallization<span> is a technique used to purify chemicals by dissolving both impurities and a compound in an appropriate solvent, either compound or impurities can be removed from the solution, leaving the other behind.</span>
If you have 3.0 moles of argon gas at STP u would take up 2.5 volume
The water cycle regardless if it is in a lake, our bodies, food, or underground.
Considering that scientific notation has to move the decimal over so there is only one digit in the Tens place, that is the scientific notation.
