The concept and importance of the project
, the project has an interest in a chemical reaction on the surface of the eggshell calcium and citric acid in vinegar. Because of the activities of the school day science, neurology John Fang. The group has embraced science experiments, eggs nice and fresh, but the show did not elaborate and did not complete the trial. The project has generated interest. Want to learn to make nice and fresh eggs with vinegar. Try to see if the egg soaked in vinegar and eggs are nice and fresh or not the first. To compare the appearance of the skin before and after the experiment eggshell 2. To observe the chemical reaction between the calcium carbonate on the surface of the egg, vinegar 3. To study and create the Blog WordPress.com.
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