History, 03.12.2019 22:31 Woodlandgirl14

Shabbir added an unknown substance to a bottle of water and shook the bottle until the two substances were combined. then he set the bottle aside for 30 minutes. when he came back, the unknown substance had settled on the bottom of the bottle, and the water had risen to the top. based on shabbir’s experiment, what can you tell about the unknown substance?

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