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In this 12-minute video, we go over shapes G, H and I.
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In this 19-minute video, we create a cloud by Uniting a cluster of closed ellipses. We then learn how to make holes in the cloud by Excluding ellipses. Finally, we break apart the cloud using the…
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% composition of a compound
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Compounds Non binary and acid
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binary ionic and covalent compounds
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aqueous solutions and precipitation
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Basic definitions in Chemistry measurements
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