@khanacademy 2,1,2,1
Try out our first Chemistry exercises, created by Ben Eater and resident chem teacher Jay. https://www.khanacademy.org/science/chemistry/chemical-reactions-stoichiometry/e/balancing_chemical_equations …pic.twitter.com/B6KE2yxG
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@khanacademy nice!!! Keep developing those science exercises! Can't wait for physics stuff!Thanks. Twitter will use this to make your timeline better. UndoUndo
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@khanacademy Finally! But balancing would be much improved if it visually represented the # of molecules as you change the coefficient.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@khanacademy finally some science exercises!!Thanks. Twitter will use this to make your timeline better. UndoUndo
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@khanacademy tHIS are so good news!!! I'm spreading the word!! :DThanks. Twitter will use this to make your timeline better. UndoUndo
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