Compounds, CaCO3 (Calcium carbonate), CO2 (Carbon dioxide), HCl (Hydrochloric acid), NaCl (Salt), KCl (Potassium chloride), H2O (water), Elements, O2 (Oxygen), H2 (Hydrogen), Cl2 (Chlorine), Au (Gold), Mg (Magnesium), Li (Lithium), Mixtures, Sea water, Chocolate, Air, Soft drinks, Soup, Rocks.

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恢復自動保存: ?