learn chemistry freeware downloads

Molarity

1.02 freeware download

... What determines the concentration of a solution? Learn about the relationships between moles, liters, and molarity by adjusting the amount of solute and solution ...

Khan Academy

freeware download

Khan Academy allows you to learn almost anything for free. Our Windows 8 app ... including K-12 math, science topics such as biology, chemistry, and physics, and even the humanities with tutorials ...