The Mole & Stoichiometry

...the molecular weight of a substance, expressed in grams, shall henceforth be called mole [. . . das in Grammen augedruckte [. . .] Molekulargewicht eines Stoffes soll fortan ein Mol heissen]

W. Ostwald

Online Reviews

Lecture Videos

Textbook Resources

Online Resources

Chem Team

WW Norton

Brightstorm Chemistry