In this experiment, one of the mixtures you made included calcium ion solution and sodium carbonate solution. Explain what happened to the calcium ions, sodium ions, and carbonate ions in this mixture as the chemical reaction occurred.

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explanation: it gains negative electrons, therefore becoming negatively charged. as charge cannot be created, nor destroyed, only transferred, this leaves the wool positive. now that they have opposite charges, the two items attract.

level 4 to level 2 : ))