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>
Answer:
The correct answer is V1/T1=V2/T2.
Explanation:
Just took the test
Answer:
A
Explanation:
Argon has 17 protons and 18 neutron
atomic number is the same as the protons number.