'Place alka seltzer tablet' diaporamas de présentation

Put 50 mL of vinegar in the bottle and a scoop of baking soda on the paper.

Group 1. Put 50 mL of vinegar in the bottle and a scoop of baking soda on the paper. Obtain the mass of the bottle, bottle cap, vinegar, baking soda and paper. Add the baking soda and the paper dish to the bottle with vinegar and quickly put the cap on the bottle.

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