Topics include: The time-saving online video lessons in the Chemical Solutions unit discuss the unique properties of chemical solutions and explains the distinctions between different types of solutions.
They also explain the importance of solution concentration.
The time-saving online video lessons in the Introduction to Chemistry unit provide a basic overview of chemistry and cover topics which, while not unique to Chemistry, are necessary prerequisites to the study of Chemistry.
They also discuss Chemistry's approach to common topics like matter, measurements, and mathematics.
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If you're stuck on a homework question that deals with matter, atoms, the periodic table, elements, reactions, or biochemistry, Chem4Kids can help with a simple walk-through of the topic.