Le Chatelier's principle says that when there is a stress on a system that takes it away from equilibrium, the system will react in such...

Titration is a lab technique where a known acid/base is added to unknown acid or base to find out its molarity. When stoichiometrically...

Salts are ionic compounds that are produced from the reaction of an acid with a base. Salts can be acidic, basic or neutral. How do we...

In organic chemistry, when students learn reactions oftentimes hydride and alkyl shifts happen that student might not recognize. Here are...

onverting moles to atoms/molecules  When converting between moles and atoms or molecules, we must use Avogadro's number (6.02* 10^23 ato

Atomic radius is the  measure of the size of an atom. Atomic radius increases as we go from the right to the left and from the top to the bo

Some of the properties of metals are: 1. High melting and boiling point 2. Malleable (being able to hammered into sheets) 3. Ductile (being

Physical changes are changes to affect the substance without changing its identity. Chemical changes, on the other hand, change the...